6624206626642 has 16 divisors (see below), whose sum is σ = 10839750135264. Its totient is φ = 3010964320000.

The previous prime is 6624206626637. The next prime is 6624206626643. The reversal of 6624206626642 is 2466266024266.

It is a super-2 number, since 2×6624206626642² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6624206626642.

It is not an unprimeable number, because it can be changed into a prime (6624206626643) 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, 146959 + ... + 3642802.

It is an arithmetic number, because the mean of its divisors is an integer number (677484383454).

Almost surely, 2^{6624206626642} is an apocalyptic number.

6624206626642 is a deficient number, since it is larger than the sum of its proper divisors (4215543508622).

6624206626642 is a wasteful number, since it uses less digits than its factorization.

6624206626642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869225.

The product of its (nonzero) digits is 11943936, while the sum is 52.

The spelling of 6624206626642 in words is "six trillion, six hundred twenty-four billion, two hundred six million, six hundred twenty-six thousand, six hundred forty-two".