15122656240960 has 56 divisors (see below), whose sum is σ = 37906131777120. Its totient is φ = 5730690783744.

The previous prime is 15122656240957. The next prime is 15122656240961. The reversal of 15122656240960 is 6904265622151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15122656240961) 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, 1243633414 + ... + 1243645573.

Almost surely, 2^{15122656240960} is an apocalyptic number.

15122656240960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15122656240960 is an abundant number, since it is smaller than the sum of its proper divisors (22783475536160).

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

15122656240960 is a wasteful number, since it uses less digits than its factorization.

15122656240960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487279023 (or 2487279013 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 15122656240960 in words is "fifteen trillion, one hundred twenty-two billion, six hundred fifty-six million, two hundred forty thousand, nine hundred sixty".