15265157660772 has 24 divisors (see below), whose sum is σ = 35635047621600. Its totient is φ = 5086050685056.

The previous prime is 15265157660749. The next prime is 15265157660777. The reversal of 15265157660772 is 27706675156251.

It is not an unprimeable number, because it can be changed into a prime (15265157660777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291872997 + ... + 291925292.

It is an arithmetic number, because the mean of its divisors is an integer number (1484793650900).

Almost surely, 2^{15265157660772} is an apocalyptic number.

15265157660772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15265157660772 is an abundant number, since it is smaller than the sum of its proper divisors (20369889960828).

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

15265157660772 is a wasteful number, since it uses less digits than its factorization.

15265157660772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583800475 (or 583800473 counting only the distinct ones).

The product of its (nonzero) digits is 37044000, while the sum is 60.

The spelling of 15265157660772 in words is "fifteen trillion, two hundred sixty-five billion, one hundred fifty-seven million, six hundred sixty thousand, seven hundred seventy-two".