6622765674 has 16 divisors (see below), whose sum is σ = 15137750208. Its totient is φ = 1892218752.

The previous prime is 6622765649. The next prime is 6622765703. The reversal of 6622765674 is 4765672266.

It is a happy number.

It is a super-2 number, since 2×6622765674² = 87722050345425348552, which contains 22 as substring.

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, 78842407 + ... + 78842490.

It is an arithmetic number, because the mean of its divisors is an integer number (946109388).

Almost surely, 2^6622765674 is an apocalyptic number.

6622765674 is an abundant number, since it is smaller than the sum of its proper divisors (8514984534).

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

6622765674 is a wasteful number, since it uses less digits than its factorization.

6622765674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157684909.

The product of its digits is 5080320, while the sum is 51.

The square root of 6622765674 is about 81380.3764675490. The cubic root of 6622765674 is about 1877.9317145796.

The spelling of 6622765674 in words is "six billion, six hundred twenty-two million, seven hundred sixty-five thousand, six hundred seventy-four".