76240456645605 has 96 divisors (see below), whose sum is σ = 142225262225280. Its totient is φ = 34773061962240.

The previous prime is 76240456645601. The next prime is 76240456645621. The reversal of 76240456645605 is 50654665404267.

It is a happy number.

It is not a de Polignac number, because 76240456645605 - 2² = 76240456645601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76240456645601) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3357267991 + ... + 3357290699.

It is an arithmetic number, because the mean of its divisors is an integer number (1481513148180).

Almost surely, 2^{76240456645605} is an apocalyptic number.

It is an amenable number.

76240456645605 is a deficient number, since it is larger than the sum of its proper divisors (65984805579675).

76240456645605 is a wasteful number, since it uses less digits than its factorization.

76240456645605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32979 (or 32972 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 60.

The spelling of 76240456645605 in words is "seventy-six trillion, two hundred forty billion, four hundred fifty-six million, six hundred forty-five thousand, six hundred five".