72050017060215 has 48 divisors (see below), whose sum is σ = 127244731442400. Its totient is φ = 37701145647360.

The previous prime is 72050017060139. The next prime is 72050017060331. The reversal of 72050017060215 is 51206071005027.

72050017060215 is a `hidden beast` number, since 7 + 2 + 0 + 500 + 1 + 70 + 60 + 21 + 5 = 666.

It is not a de Polignac number, because 72050017060215 - 2¹¹ = 72050017058167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72050017060215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241549236 + ... + 241847334.

It is an arithmetic number, because the mean of its divisors is an integer number (2650931905050).

Almost surely, 2^{72050017060215} is an apocalyptic number.

72050017060215 is a deficient number, since it is larger than the sum of its proper divisors (55194714382185).

72050017060215 is a wasteful number, since it uses less digits than its factorization.

72050017060215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399504 (or 399501 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 72050017060215 in words is "seventy-two trillion, fifty billion, seventeen million, sixty thousand, two hundred fifteen".