72411058215 has 32 divisors (see below), whose sum is σ = 129911812800. Its totient is φ = 38264918400.

The previous prime is 72411058207. The next prime is 72411058301. The reversal of 72411058215 is 51285011427.

It is a happy number.

72411058215 is a `hidden beast` number, since 72 + 4 + 1 + 1 + 0 + 582 + 1 + 5 = 666.

It is not a de Polignac number, because 72411058215 - 2³ = 72411058207 is a prime.

It is a super-2 number, since 2×72411058215² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72411058215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2445736 + ... + 2475165.

It is an arithmetic number, because the mean of its divisors is an integer number (4059744150).

Almost surely, 2^72411058215 is an apocalyptic number.

72411058215 is a deficient number, since it is larger than the sum of its proper divisors (57500754585).

72411058215 is a wasteful number, since it uses less digits than its factorization.

72411058215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921024 (or 4921018 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The spelling of 72411058215 in words is "seventy-two billion, four hundred eleven million, fifty-eight thousand, two hundred fifteen".