72057216115005 has 64 divisors (see below), whose sum is σ = 125840281190400. Its totient is φ = 34918035102720.

The previous prime is 72057216114971. The next prime is 72057216115019. The reversal of 72057216115005 is 50051161275027.

It is not a de Polignac number, because 72057216115005 - 2¹⁷ = 72057215983933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4402045461 + ... + 4402061829.

It is an arithmetic number, because the mean of its divisors is an integer number (1966254393600).

Almost surely, 2^{72057216115005} is an apocalyptic number.

It is an amenable number.

72057216115005 is a deficient number, since it is larger than the sum of its proper divisors (53783065075395).

72057216115005 is a wasteful number, since it uses less digits than its factorization.

72057216115005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29114.

The product of its (nonzero) digits is 147000, while the sum is 42.

The spelling of 72057216115005 in words is "seventy-two trillion, fifty-seven billion, two hundred sixteen million, one hundred fifteen thousand, five".