72956379564518 has 8 divisors (see below), whose sum is σ = 109493819254512. Its totient is φ = 36458439813016.

The previous prime is 72956379564499. The next prime is 72956379564533. The reversal of 72956379564518 is 81546597365927.

72956379564518 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9874980005 + ... + 9874987392.

It is an arithmetic number, because the mean of its divisors is an integer number (13686727406814).

Almost surely, 2^{72956379564518} is an apocalyptic number.

72956379564518 is a deficient number, since it is larger than the sum of its proper divisors (36537439689994).

72956379564518 is a wasteful number, since it uses less digits than its factorization.

72956379564518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19749969246.

The product of its digits is 3429216000, while the sum is 77.

The spelling of 72956379564518 in words is "seventy-two trillion, nine hundred fifty-six billion, three hundred seventy-nine million, five hundred sixty-four thousand, five hundred eighteen".