76935578460491 has 4 divisors (see below), whose sum is σ = 76967330662032. Its totient is φ = 76903826258952.

The previous prime is 76935578460487. The next prime is 76935578460509. The reversal of 76935578460491 is 19406487553967.

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 76935578460491 - 2² = 76935578460487 is a prime.

It is a super-2 number, since 2×76935578460491² (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 (76935578468491) 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, 15876097136 + ... + 15876101981.

It is an arithmetic number, because the mean of its divisors is an integer number (19241832665508).

Almost surely, 2^{76935578460491} is an apocalyptic number.

76935578460491 is a deficient number, since it is larger than the sum of its proper divisors (31752201541).

76935578460491 is a wasteful number, since it uses less digits than its factorization.

76935578460491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31752201540.

The product of its (nonzero) digits is 1371686400, while the sum is 74.

The spelling of 76935578460491 in words is "seventy-six trillion, nine hundred thirty-five billion, five hundred seventy-eight million, four hundred sixty thousand, four hundred ninety-one".