76736400477 has 16 divisors (see below), whose sum is σ = 111936417600. Its totient is φ = 46373644800.

The previous prime is 76736400457. The next prime is 76736400509. The reversal of 76736400477 is 77400463767.

It is not a de Polignac number, because 76736400477 - 2¹⁴ = 76736384093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76736400427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319924 + ... + 3342957.

It is an arithmetic number, because the mean of its divisors is an integer number (6996026100).

Almost surely, 2^76736400477 is an apocalyptic number.

It is an amenable number.

76736400477 is a deficient number, since it is larger than the sum of its proper divisors (35200017123).

76736400477 is a wasteful number, since it uses less digits than its factorization.

76736400477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6663244.

The product of its (nonzero) digits is 4148928, while the sum is 51.

The spelling of 76736400477 in words is "seventy-six billion, seven hundred thirty-six million, four hundred thousand, four hundred seventy-seven".