76538886672093 has 4 divisors (see below), whose sum is σ = 102051848896128. Its totient is φ = 51025924448060.

The previous prime is 76538886672019. The next prime is 76538886672097. The reversal of 76538886672093 is 39027668883567.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76538886672093 - 2²⁰ = 76538885623517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76538886672097) 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, 12756481112013 + ... + 12756481112018.

It is an arithmetic number, because the mean of its divisors is an integer number (25512962224032).

Almost surely, 2^{76538886672093} is an apocalyptic number.

It is an amenable number.

76538886672093 is a deficient number, since it is larger than the sum of its proper divisors (25512962224035).

76538886672093 is a wasteful number, since it uses less digits than its factorization.

76538886672093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25512962224034.

The product of its (nonzero) digits is 4389396480, while the sum is 78.

The spelling of 76538886672093 in words is "seventy-six trillion, five hundred thirty-eight billion, eight hundred eighty-six million, six hundred seventy-two thousand, ninety-three".