63074557674 has 24 divisors (see below), whose sum is σ = 136671906852. Its totient is φ = 21023257920.

The previous prime is 63074557661. The next prime is 63074557709. The reversal of 63074557674 is 47675547036.

It is a happy number.

63074557674 is a `hidden beast` number, since 63 + 0 + 7 + 4 + 5 + 576 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61433092449 + 1641465225 = 247857^2 + 40515^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63074557674.

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, 124504 + ... + 376364.

Almost surely, 2^63074557674 is an apocalyptic number.

63074557674 is an abundant number, since it is smaller than the sum of its proper divisors (73597349178).

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

63074557674 is a wasteful number, since it uses less digits than its factorization.

63074557674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265782 (or 265779 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 54.

The spelling of 63074557674 in words is "sixty-three billion, seventy-four million, five hundred fifty-seven thousand, six hundred seventy-four".