10656654645 has 64 divisors (see below), whose sum is σ = 21101842944. Its totient is φ = 4471925760.

The previous prime is 10656654637. The next prime is 10656654661. The reversal of 10656654645 is 54645665601.

It is not a de Polignac number, because 10656654645 - 2³ = 10656654637 is a prime.

It is a super-2 number, since 2×10656654645² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10656654594 and 10656654603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225499 + ... + 268631.

It is an arithmetic number, because the mean of its divisors is an integer number (329716296).

Almost surely, 2^10656654645 is an apocalyptic number.

10656654645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10656654645 is a deficient number, since it is larger than the sum of its proper divisors (10445188299).

10656654645 is a wasteful number, since it uses less digits than its factorization.

10656654645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43342.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 10656654645 in words is "ten billion, six hundred fifty-six million, six hundred fifty-four thousand, six hundred forty-five".