74136986652213 has 48 divisors (see below), whose sum is σ = 108913454634816. Its totient is φ = 48584752888320.

The previous prime is 74136986652193. The next prime is 74136986652247. The reversal of 74136986652213 is 31225668963147.

74136986652213 is a `hidden beast` number, since 7 + 4 + 1 + 3 + 6 + 98 + 6 + 6 + 522 + 13 = 666.

It is not a de Polignac number, because 74136986652213 - 2¹⁷ = 74136986521141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74136986652713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 703594653 + ... + 703700013.

It is an arithmetic number, because the mean of its divisors is an integer number (2269030304892).

Almost surely, 2^{74136986652213} is an apocalyptic number.

It is an amenable number.

74136986652213 is a deficient number, since it is larger than the sum of its proper divisors (34776467982603).

74136986652213 is a wasteful number, since it uses less digits than its factorization.

74136986652213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107874 (or 107871 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 74136986652213 in words is "seventy-four trillion, one hundred thirty-six billion, nine hundred eighty-six million, six hundred fifty-two thousand, two hundred thirteen".