10181822656 has 14 divisors (see below), whose sum is σ = 20204554460. Its totient is φ = 5090911296.

The previous prime is 10181822603. The next prime is 10181822681. The reversal of 10181822656 is 65622818101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79545426 + ... + 79545553.

Almost surely, 2^10181822656 is an apocalyptic number.

10181822656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10181822656 is a deficient number, since it is larger than the sum of its proper divisors (10022731804).

10181822656 is an equidigital number, since it uses as much as digits as its factorization.

10181822656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159090991 (or 159090981 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 10181822656 in words is "ten billion, one hundred eighty-one million, eight hundred twenty-two thousand, six hundred fifty-six".