10807557644 has 24 divisors (see below), whose sum is σ = 20473642560. Its totient is φ = 4962253824.

The previous prime is 10807557641. The next prime is 10807557659. The reversal of 10807557644 is 44675570801.

It is not an unprimeable number, because it can be changed into a prime (10807557641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528404 + ... + 548475.

It is an arithmetic number, because the mean of its divisors is an integer number (853068440).

Almost surely, 2^10807557644 is an apocalyptic number.

It is an amenable number.

10807557644 is a deficient number, since it is larger than the sum of its proper divisors (9666084916).

10807557644 is a wasteful number, since it uses less digits than its factorization.

10807557644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077089 (or 1077087 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 10807557644 in words is "ten billion, eight hundred seven million, five hundred fifty-seven thousand, six hundred forty-four".