3877552899 has 96 divisors (see below), whose sum is σ = 6743265984. Its totient is φ = 2120048640.

The previous prime is 3877552883. The next prime is 3877552919. The reversal of 3877552899 is 9982557783.

3877552899 is a `hidden beast` number, since 3 + 8 + 77 + 552 + 8 + 9 + 9 = 666.

3877552899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 62270²-1.

It is not a de Polignac number, because 3877552899 - 2⁴ = 3877552883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3877552829) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4545357 + ... + 4546209.

It is an arithmetic number, because the mean of its divisors is an integer number (70242354).

Almost surely, 2^3877552899 is an apocalyptic number.

3877552899 is a deficient number, since it is larger than the sum of its proper divisors (2865713085).

3877552899 is a wasteful number, since it uses less digits than its factorization.

With its successor (3877552900) it forms an eRAP, since the sums of their prime factors are consecutive (997 and 998).

3877552899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 994 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 63.

The square root of 3877552899 is about 62269.9999919705. Note that the first 5 decimals coincide. The cubic root of 3877552899 is about 1571.0351806915.

The spelling of 3877552899 in words is "three billion, eight hundred seventy-seven million, five hundred fifty-two thousand, eight hundred ninety-nine".