1479385690000 has 75 divisors (see below), whose sum is σ = 3582035196663. Its totient is φ = 591705624000.

The previous prime is 1479385689949. The next prime is 1479385690007. The reversal of 1479385690000 is 965839741.

It is a happy number.

The square root of 1479385690000 is 1216300.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 115983838096 + 1363401851904 = 340564^2 + 1167648^2 .

It is a super-2 number, since 2×1479385690000² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1479385690000.

It is not an unprimeable number, because it can be changed into a prime (1479385690007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 121623919 + ... + 121636081.

Almost surely, 2^{1479385690000} is an apocalyptic number.

1479385690000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1479385690000 is the 1216300-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1479385690000

1479385690000 is an abundant number, since it is smaller than the sum of its proper divisors (2102649506663).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1479385690000 is an frugal number, since it uses more digits than its factorization.

1479385690000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24354 (or 12170 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 1479385690000 in words is "one trillion, four hundred seventy-nine billion, three hundred eighty-five million, six hundred ninety thousand".