6166657404 has 36 divisors (see below), whose sum is σ = 16408359240. Its totient is φ = 1947365280.

The previous prime is 6166657373. The next prime is 6166657417. The reversal of 6166657404 is 4047566616.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6166657404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4507107 + ... + 4508474.

Almost surely, 2^6166657404 is an apocalyptic number.

It is an amenable number.

6166657404 is an abundant number, since it is smaller than the sum of its proper divisors (10241701836).

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

6166657404 is a wasteful number, since it uses less digits than its factorization.

6166657404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015610 (or 9015605 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 6166657404 is about 78528.0676191640. The cubic root of 6166657404 is about 1833.7914370664.

The spelling of 6166657404 in words is "six billion, one hundred sixty-six million, six hundred fifty-seven thousand, four hundred four".