20426622462626 has 16 divisors (see below), whose sum is σ = 31628986119168. Its totient is φ = 9883640995200.

The previous prime is 20426622462607. The next prime is 20426622462641. The reversal of 20426622462626 is 62626422662402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494330 + ... + 6410741.

It is an arithmetic number, because the mean of its divisors is an integer number (1976811632448).

Almost surely, 2^{20426622462626} is an apocalyptic number.

20426622462626 is a deficient number, since it is larger than the sum of its proper divisors (11202363656542).

20426622462626 is a wasteful number, since it uses less digits than its factorization.

20426622462626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952817.

The product of its (nonzero) digits is 7962624, while the sum is 50.

The spelling of 20426622462626 in words is "twenty trillion, four hundred twenty-six billion, six hundred twenty-two million, four hundred sixty-two thousand, six hundred twenty-six".