3807138558402 has 24 divisors (see below), whose sum is σ = 8257679471340. Its totient is φ = 1267680145920.

The previous prime is 3807138558373. The next prime is 3807138558449. The reversal of 3807138558402 is 2048558317083.

3807138558402 is a `hidden beast` number, since 3 + 80 + 7 + 1 + 3 + 8 + 558 + 4 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3219372536121 + 587766022281 = 1794261^2 + 766659^2 .

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, 113819499 + ... + 113852942.

Almost surely, 2^{3807138558402} is an apocalyptic number.

3807138558402 is an abundant number, since it is smaller than the sum of its proper divisors (4450540912938).

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

3807138558402 is a wasteful number, since it uses less digits than its factorization.

3807138558402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227673378 (or 227673375 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 3807138558402 in words is "three trillion, eight hundred seven billion, one hundred thirty-eight million, five hundred fifty-eight thousand, four hundred two".