1477740520960 has 160 divisors (see below), whose sum is σ = 3947457203712. Its totient is φ = 525926522880.

The previous prime is 1477740520951. The next prime is 1477740520969. The reversal of 1477740520960 is 690250477741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1477740520951) and next prime (1477740520969).

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 1477740520898 and 1477740520907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477740520969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765259 + ... + 1881781.

Almost surely, 2^{1477740520960} is an apocalyptic number.

1477740520960 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 1477740520960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1973728601856).

1477740520960 is an abundant number, since it is smaller than the sum of its proper divisors (2469716682752).

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

1477740520960 is a wasteful number, since it uses less digits than its factorization.

1477740520960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116604 (or 1116588 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 1477740520960 in words is "one trillion, four hundred seventy-seven billion, seven hundred forty million, five hundred twenty thousand, nine hundred sixty".