76538886671905 has 24 divisors (see below), whose sum is σ = 110288555078400. Its totient is φ = 50790781933920.

The previous prime is 76538886671851. The next prime is 76538886671939. The reversal of 76538886671905 is 50917668883567.

It is not a de Polignac number, because 76538886671905 - 2²¹ = 76538884574753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5038760455 + ... + 5038775644.

It is an arithmetic number, because the mean of its divisors is an integer number (4595356461600).

Almost surely, 2^{76538886671905} is an apocalyptic number.

It is an amenable number.

76538886671905 is a deficient number, since it is larger than the sum of its proper divisors (33749668406495).

76538886671905 is a wasteful number, since it uses less digits than its factorization.

76538886671905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10077536149 (or 10077536142 counting only the distinct ones).

The product of its (nonzero) digits is 3657830400, while the sum is 79.

The spelling of 76538886671905 in words is "seventy-six trillion, five hundred thirty-eight billion, eight hundred eighty-six million, six hundred seventy-one thousand, nine hundred five".