76935512881 has 4 divisors (see below), whose sum is σ = 77682459712. Its totient is φ = 76188566052.

The previous prime is 76935512873. The next prime is 76935512887. The reversal of 76935512881 is 18821553967.

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 76935512881 - 2³ = 76935512873 is a prime.

It is a super-2 number, since 2×76935512881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76935512887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373473261 + ... + 373473466.

It is an arithmetic number, because the mean of its divisors is an integer number (19420614928).

Almost surely, 2^76935512881 is an apocalyptic number.

It is an amenable number.

76935512881 is a deficient number, since it is larger than the sum of its proper divisors (746946831).

76935512881 is a wasteful number, since it uses less digits than its factorization.

76935512881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746946830.

The product of its digits is 3628800, while the sum is 55.

The spelling of 76935512881 in words is "seventy-six billion, nine hundred thirty-five million, five hundred twelve thousand, eight hundred eighty-one".