3871633698 has 24 divisors (see below), whose sum is σ = 8390304000. Its totient is φ = 1290273144.

The previous prime is 3871633697. The next prime is 3871633757. The reversal of 3871633698 is 8963361783.

It is not an unprimeable number, because it can be changed into a prime (3871633697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77263 + ... + 117101.

It is an arithmetic number, because the mean of its divisors is an integer number (349596000).

Almost surely, 2^3871633698 is an apocalyptic number.

3871633698 is an abundant number, since it is smaller than the sum of its proper divisors (4518670302).

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

3871633698 is a wasteful number, since it uses less digits than its factorization.

3871633698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45246 (or 45243 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 3871633698 is about 62222.4533267534. The cubic root of 3871633698 is about 1570.2353627698.

The spelling of 3871633698 in words is "three billion, eight hundred seventy-one million, six hundred thirty-three thousand, six hundred ninety-eight".