72076510570755 has 32 divisors (see below), whose sum is σ = 115501806351360. Its totient is φ = 38381049969920.

The previous prime is 72076510570741. The next prime is 72076510570781. The reversal of 72076510570755 is 55707501567027.

It is not a de Polignac number, because 72076510570755 - 2¹⁴ = 72076510554371 is a prime.

It is a super-2 number, since 2×72076510570755² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72076510570695 and 72076510570704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27015910 + ... + 29563700.

It is an arithmetic number, because the mean of its divisors is an integer number (3609431448480).

Almost surely, 2^{72076510570755} is an apocalyptic number.

72076510570755 is a deficient number, since it is larger than the sum of its proper divisors (43425295780605).

72076510570755 is a wasteful number, since it uses less digits than its factorization.

72076510570755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550731.

The product of its (nonzero) digits is 18007500, while the sum is 57.

The spelling of 72076510570755 in words is "seventy-two trillion, seventy-six billion, five hundred ten million, five hundred seventy thousand, seven hundred fifty-five".