3888997132194 has 40 divisors (see below), whose sum is σ = 9014725164060. Its totient is φ = 1251631259424.

The previous prime is 3888997132169. The next prime is 3888997132211. The reversal of 3888997132194 is 4912317998883.

3888997132194 is a `hidden beast` number, since 388 + 8 + 99 + 71 + 3 + 2 + 1 + 94 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3848561150625 + 40435981569 = 1961775^2 + 201087^2 .

It is a super-2 number, since 2×3888997132194² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 413894529 + ... + 413903924.

Almost surely, 2^{3888997132194} is an apocalyptic number.

3888997132194 is an abundant number, since it is smaller than the sum of its proper divisors (5125728031866).

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

3888997132194 is a wasteful number, since it uses less digits than its factorization.

3888997132194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827798496 (or 827798487 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 72.

The spelling of 3888997132194 in words is "three trillion, eight hundred eighty-eight billion, nine hundred ninety-seven million, one hundred thirty-two thousand, one hundred ninety-four".