10515239623456 has 48 divisors (see below), whose sum is σ = 21380648889600. Its totient is φ = 5085407658240.

The previous prime is 10515239623433. The next prime is 10515239623457. The reversal of 10515239623456 is 65432693251501.

It is a super-2 number, since 2×10515239623456² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10515239623457) 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, 785946 + ... + 4652761.

It is an arithmetic number, because the mean of its divisors is an integer number (445430185200).

Almost surely, 2^{10515239623456} is an apocalyptic number.

10515239623456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10515239623456 is an abundant number, since it is smaller than the sum of its proper divisors (10865409266144).

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

10515239623456 is a wasteful number, since it uses less digits than its factorization.

10515239623456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440697 (or 5440689 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 10515239623456 in words is "ten trillion, five hundred fifteen billion, two hundred thirty-nine million, six hundred twenty-three thousand, four hundred fifty-six".