53182972674 has 72 divisors (see below), whose sum is σ = 127677504240. Its totient is φ = 15983394336.

The previous prime is 53182972649. The next prime is 53182972679. The reversal of 53182972674 is 47627928135.

It is a happy number.

53182972674 is a `hidden beast` number, since 531 + 82 + 9 + 7 + 26 + 7 + 4 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53182972674.

It is not an unprimeable number, because it can be changed into a prime (53182972679) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72484 + ... + 334095.

It is an arithmetic number, because the mean of its divisors is an integer number (1773298670).

Almost surely, 2^53182972674 is an apocalyptic number.

53182972674 is an abundant number, since it is smaller than the sum of its proper divisors (74494531566).

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

53182972674 is a wasteful number, since it uses less digits than its factorization.

53182972674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406656 (or 406640 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 53182972674 in words is "fifty-three billion, one hundred eighty-two million, nine hundred seventy-two thousand, six hundred seventy-four".