1538265413232 has 60 divisors (see below), whose sum is σ = 4305107566344. Its totient is φ = 512743121280.

The previous prime is 1538265413227. The next prime is 1538265413261. The reversal of 1538265413232 is 2323145628351.

1538265413232 is a `hidden beast` number, since 1 + 5 + 3 + 82 + 6 + 541 + 3 + 23 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7759182 + ... + 7954962.

Almost surely, 2^{1538265413232} is an apocalyptic number.

1538265413232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1538265413232 is an abundant number, since it is smaller than the sum of its proper divisors (2766842153112).

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

1538265413232 is a wasteful number, since it uses less digits than its factorization.

1538265413232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250358 (or 250349 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 1538265413232 in words is "one trillion, five hundred thirty-eight billion, two hundred sixty-five million, four hundred thirteen thousand, two hundred thirty-two".