10621536315720 has 64 divisors (see below), whose sum is σ = 34761391583040. Its totient is φ = 2574917894400.

The previous prime is 10621536315707. The next prime is 10621536315743. The reversal of 10621536315720 is 2751363512601.

It is a super-2 number, since 2×10621536315720² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4023307891 + ... + 4023310530.

It is an arithmetic number, because the mean of its divisors is an integer number (543146743485).

Almost surely, 2^{10621536315720} is an apocalyptic number.

10621536315720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10621536315720 is an abundant number, since it is smaller than the sum of its proper divisors (24139855267320).

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

10621536315720 is a wasteful number, since it uses less digits than its factorization.

10621536315720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046618446 (or 8046618442 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 10621536315720 in words is "ten trillion, six hundred twenty-one billion, five hundred thirty-six million, three hundred fifteen thousand, seven hundred twenty".