6622626642 has 8 divisors (see below), whose sum is σ = 13245253296. Its totient is φ = 2207542212.

The previous prime is 6622626629. The next prime is 6622626679. The reversal of 6622626642 is 2466262266.

It is a sphenic number, since it is the product of 3 distinct primes.

6622626642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 6622626594 and 6622626603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551885548 + ... + 551885559.

It is an arithmetic number, because the mean of its divisors is an integer number (1655656662).

Almost surely, 2^6622626642 is an apocalyptic number.

6622626642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6622626642 is a wasteful number, since it uses less digits than its factorization.

6622626642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103771112.

The product of its digits is 497664, while the sum is 42.

The square root of 6622626642 is about 81379.5222522226. The cubic root of 6622626642 is about 1877.9185733209.

The spelling of 6622626642 in words is "six billion, six hundred twenty-two million, six hundred twenty-six thousand, six hundred forty-two".