76707972065051 has 4 divisors (see below), whose sum is σ = 76908253976832. Its totient is φ = 76507690153272.

The previous prime is 76707972065047. The next prime is 76707972065059. The reversal of 76707972065051 is 15056027970767.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76707972065051 - 2² = 76707972065047 is a prime.

It is a super-2 number, since 2×76707972065051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76707972065059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100140955316 + ... + 100140956081.

It is an arithmetic number, because the mean of its divisors is an integer number (19227063494208).

Almost surely, 2^{76707972065051} is an apocalyptic number.

76707972065051 is a deficient number, since it is larger than the sum of its proper divisors (200281911781).

76707972065051 is a wasteful number, since it uses less digits than its factorization.

76707972065051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200281911780.

The product of its (nonzero) digits is 38896200, while the sum is 62.

The spelling of 76707972065051 in words is "seventy-six trillion, seven hundred seven billion, nine hundred seventy-two million, sixty-five thousand, fifty-one".