3872167056 has 60 divisors (see below), whose sum is σ = 10948447692. Its totient is φ = 1277411328.

The previous prime is 3872167049. The next prime is 3872167069. The reversal of 3872167056 is 6507612783.

3872167056 is a `hidden beast` number, since 387 + 216 + 7 + 0 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2768864400 + 1103302656 = 52620^2 + 33216^2 .

It is an alternating number because its digits alternate between odd and even.

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, 124641 + ... + 152576.

Almost surely, 2^3872167056 is an apocalyptic number.

3872167056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3872167056 is an abundant number, since it is smaller than the sum of its proper divisors (7076280636).

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

3872167056 is a wasteful number, since it uses less digits than its factorization.

3872167056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277328 (or 277319 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 3872167056 is about 62226.7390757382. The cubic root of 3872167056 is about 1570.3074649022.

The spelling of 3872167056 in words is "three billion, eight hundred seventy-two million, one hundred sixty-seven thousand, fifty-six".