1469378880000 has 1000 divisors, whose sum is σ = 5554531393488. Its totient is φ = 386546688000.

The previous prime is 1469378879999. The next prime is 1469378880001. The reversal of 1469378880000 is 888739641.

It is an interprime number because it is at equal distance from previous prime (1469378879999) and next prime (1469378880001).

It is a tau number, because it is divible by the number of its divisors (1000).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1469378880001) 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 99 ways as a sum of consecutive naturals, for example, 2151359659 + ... + 2151360341.

Almost surely, 2^{1469378880000} is an apocalyptic number.

1469378880000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1469378880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777265696744).

1469378880000 is an abundant number, since it is smaller than the sum of its proper divisors (4085152513488).

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

1469378880000 is an frugal number, since it uses more digits than its factorization.

1469378880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 1469378880000 in words is "one trillion, four hundred sixty-nine billion, three hundred seventy-eight million, eight hundred eighty thousand".