10117621756 has 48 divisors (see below), whose sum is σ = 19773734400. Its totient is φ = 4490277120.

The previous prime is 10117621741. The next prime is 10117621793. The reversal of 10117621756 is 65712671101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889795 + ... + 901093.

It is an arithmetic number, because the mean of its divisors is an integer number (411952800).

Almost surely, 2^10117621756 is an apocalyptic number.

It is an amenable number.

10117621756 is a deficient number, since it is larger than the sum of its proper divisors (9656112644).

10117621756 is a wasteful number, since it uses less digits than its factorization.

10117621756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11794 (or 11792 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 10117621756 in words is "ten billion, one hundred seventeen million, six hundred twenty-one thousand, seven hundred fifty-six".