20620001676 has 24 divisors (see below), whose sum is σ = 50205222144. Its totient is φ = 6574493200.

The previous prime is 20620001669. The next prime is 20620001707. The reversal of 20620001676 is 67610002602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37354800 + ... + 37355351.

It is an arithmetic number, because the mean of its divisors is an integer number (2091884256).

Almost surely, 2^20620001676 is an apocalyptic number.

It is an amenable number.

20620001676 is an abundant number, since it is smaller than the sum of its proper divisors (29585220468).

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

20620001676 is a wasteful number, since it uses less digits than its factorization.

20620001676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74710181 (or 74710179 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 20620001676 in words is "twenty billion, six hundred twenty million, one thousand, six hundred seventy-six".