10656655432 has 8 divisors (see below), whose sum is σ = 19981228950. Its totient is φ = 5328327712.

The previous prime is 10656655423. The next prime is 10656655439. The reversal of 10656655432 is 23455665601.

10656655432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10589644836 + 67010596 = 102906^2 + 8186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10656655432² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10656655439) by changing a digit.

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 as a sum of consecutive naturals, namely, 666040957 + ... + 666040972.

Almost surely, 2^10656655432 is an apocalyptic number.

It is an amenable number.

10656655432 is a deficient number, since it is larger than the sum of its proper divisors (9324573518).

10656655432 is a wasteful number, since it uses less digits than its factorization.

10656655432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332081935 (or 1332081931 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 10656655432 in words is "ten billion, six hundred fifty-six million, six hundred fifty-five thousand, four hundred thirty-two".