4155664116 has 48 divisors (see below), whose sum is σ = 10212471360. Its totient is φ = 1311598080.

The previous prime is 4155664099. The next prime is 4155664133. The reversal of 4155664116 is 6114665514.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4155664099) and next prime (4155664133).

It is a super-2 number, since 2×4155664116² = 34539088490020122912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547306 + ... + 554846.

It is an arithmetic number, because the mean of its divisors is an integer number (212759820).

Almost surely, 2^4155664116 is an apocalyptic number.

It is an amenable number.

4155664116 is an abundant number, since it is smaller than the sum of its proper divisors (6056807244).

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

4155664116 is a wasteful number, since it uses less digits than its factorization.

4155664116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9984 (or 9982 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 4155664116 is about 64464.4407095881. The cubic root of 4155664116 is about 1607.7313463580.

The spelling of 4155664116 in words is "four billion, one hundred fifty-five million, six hundred sixty-four thousand, one hundred sixteen".