6164656404 has 96 divisors (see below), whose sum is σ = 15170620416. Its totient is φ = 1945866240.

The previous prime is 6164656387. The next prime is 6164656409. The reversal of 6164656404 is 4046564616.

It is a super-2 number, since 2×6164656404² = 76005977158756422432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164656409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3719544 + ... + 3721200.

It is an arithmetic number, because the mean of its divisors is an integer number (158027296).

Almost surely, 2^6164656404 is an apocalyptic number.

It is an amenable number.

6164656404 is an abundant number, since it is smaller than the sum of its proper divisors (9005964012).

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

6164656404 is a wasteful number, since it uses less digits than its factorization.

6164656404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 6164656404 is about 78515.3259179378. The cubic root of 6164656404 is about 1833.5930684642.

The spelling of 6164656404 in words is "six billion, one hundred sixty-four million, six hundred fifty-six thousand, four hundred four".