72644118714 has 12 divisors (see below), whose sum is σ = 157395590586. Its totient is φ = 24214706232.

The previous prime is 72644118713. The next prime is 72644118727. The reversal of 72644118714 is 41781144627.

72644118714 is a `hidden beast` number, since 7 + 26 + 441 + 187 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63562981689 + 9081137025 = 252117^2 + 95295^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 72644118714.

It is not an unprimeable number, because it can be changed into a prime (72644118713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2017892169 + ... + 2017892204.

Almost surely, 2^72644118714 is an apocalyptic number.

72644118714 is an abundant number, since it is smaller than the sum of its proper divisors (84751471872).

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

72644118714 is a wasteful number, since it uses less digits than its factorization.

72644118714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035784381 (or 4035784378 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The spelling of 72644118714 in words is "seventy-two billion, six hundred forty-four million, one hundred eighteen thousand, seven hundred fourteen".