10645909472 has 48 divisors (see below), whose sum is σ = 22873024944. Its totient is φ = 4837248000.

The previous prime is 10645909459. The next prime is 10645909481. The reversal of 10645909472 is 27490954601.

It is a super-2 number, since 2×10645909472² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1552772 + ... + 1559612.

It is an arithmetic number, because the mean of its divisors is an integer number (476521353).

Almost surely, 2^10645909472 is an apocalyptic number.

It is an amenable number.

10645909472 is an abundant number, since it is smaller than the sum of its proper divisors (12227115472).

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

10645909472 is a wasteful number, since it uses less digits than its factorization.

10645909472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11283 (or 11275 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 10645909472 in words is "ten billion, six hundred forty-five million, nine hundred nine thousand, four hundred seventy-two".