10709620956 has 24 divisors (see below), whose sum is σ = 27765684240. Its totient is φ = 3569873616.

The previous prime is 10709620949. The next prime is 10709620973. The reversal of 10709620956 is 65902690701.

It is a happy number.

10709620956 is a `hidden beast` number, since 10 + 7 + 0 + 9 + 620 + 9 + 5 + 6 = 666.

It is a super-2 number, since 2×10709620956² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 49581471 + ... + 49581686.

It is an arithmetic number, because the mean of its divisors is an integer number (1156903510).

Almost surely, 2^10709620956 is an apocalyptic number.

It is an amenable number.

10709620956 is an abundant number, since it is smaller than the sum of its proper divisors (17056063284).

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

10709620956 is a wasteful number, since it uses less digits than its factorization.

10709620956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99163170 (or 99163162 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 10709620956 in words is "ten billion, seven hundred nine million, six hundred twenty thousand, nine hundred fifty-six".