626206500020 has 96 divisors (see below), whose sum is σ = 1331357803776. Its totient is φ = 247398451200.

The previous prime is 626206500019. The next prime is 626206500077. The reversal of 626206500020 is 20005602626.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438826547 + ... + 438827973.

It is an arithmetic number, because the mean of its divisors is an integer number (13868310456).

Almost surely, 2^626206500020 is an apocalyptic number.

It is an amenable number.

626206500020 is an abundant number, since it is smaller than the sum of its proper divisors (705151303756).

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

626206500020 is a wasteful number, since it uses less digits than its factorization.

626206500020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 626206500020 in words is "six hundred twenty-six billion, two hundred six million, five hundred thousand, twenty".