3877863696 has 120 divisors (see below), whose sum is σ = 12606536384. Its totient is φ = 1089780480.

The previous prime is 3877863643. The next prime is 3877863701. The reversal of 3877863696 is 6963687783.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29955 + ... + 93021.

Almost surely, 2^3877863696 is an apocalyptic number.

3877863696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3877863696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303268192).

3877863696 is an abundant number, since it is smaller than the sum of its proper divisors (8728672688).

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

3877863696 is a wasteful number, since it uses less digits than its factorization.

3877863696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63149 (or 63140 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The square root of 3877863696 is about 62272.4955016258. The cubic root of 3877863696 is about 1571.0771538971.

The spelling of 3877863696 in words is "three billion, eight hundred seventy-seven million, eight hundred sixty-three thousand, six hundred ninety-six".