10656789970 has 16 divisors (see below), whose sum is σ = 19198736640. Its totient is φ = 4259046064.

The previous prime is 10656789959. The next prime is 10656789973. The reversal of 10656789970 is 7998765601.

It is a super-2 number, since 2×10656789970² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10656789973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446530 + ... + 469789.

It is an arithmetic number, because the mean of its divisors is an integer number (1199921040).

Almost surely, 2^10656789970 is an apocalyptic number.

10656789970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10656789970 is a deficient number, since it is larger than the sum of its proper divisors (8541946670).

10656789970 is a wasteful number, since it uses less digits than its factorization.

10656789970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917489.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 10656789970 in words is "ten billion, six hundred fifty-six million, seven hundred eighty-nine thousand, nine hundred seventy".