3877211868 has 36 divisors (see below), whose sum is σ = 9157334088. Its totient is φ = 1276805600.

The previous prime is 3877211857. The next prime is 3877211903. The reversal of 3877211868 is 8681127783.

It is a self number, because there is not a number n which added to its sum of digits gives 3877211868.

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, 59218 + ... + 106118.

Almost surely, 2^3877211868 is an apocalyptic number.

It is an amenable number.

3877211868 is an abundant number, since it is smaller than the sum of its proper divisors (5280122220).

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

3877211868 is a wasteful number, since it uses less digits than its factorization.

3877211868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47074 (or 46989 counting only the distinct ones).

The product of its digits is 903168, while the sum is 51.

The square root of 3877211868 is about 62267.2616067224. The cubic root of 3877211868 is about 1570.9891217964.

The spelling of 3877211868 in words is "three billion, eight hundred seventy-seven million, two hundred eleven thousand, eight hundred sixty-eight".