10656917261816 has 96 divisors (see below), whose sum is σ = 23274289612800. Its totient is φ = 4561310577600.

The previous prime is 10656917261797. The next prime is 10656917261927. The reversal of 10656917261816 is 61816271965601.

It is a super-2 number, since 2×10656917261816² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1600374695 + ... + 1600381353.

It is an arithmetic number, because the mean of its divisors is an integer number (242440516800).

Almost surely, 2^{10656917261816} is an apocalyptic number.

It is an amenable number.

10656917261816 is an abundant number, since it is smaller than the sum of its proper divisors (12617372350984).

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

10656917261816 is a wasteful number, since it uses less digits than its factorization.

10656917261816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377 (or 11366 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 10656917261816 in words is "ten trillion, six hundred fifty-six billion, nine hundred seventeen million, two hundred sixty-one thousand, eight hundred sixteen".