76621134411 has 20 divisors (see below), whose sum is σ = 114770652832. Its totient is φ = 50941551888.

The previous prime is 76621134389. The next prime is 76621134449. The reversal of 76621134411 is 11443112667.

76621134411 is a `hidden beast` number, since 7 + 6 + 621 + 13 + 4 + 4 + 11 = 666.

It is not a de Polignac number, because 76621134411 - 2⁵ = 76621134379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76621134451) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1259020 + ... + 1318473.

Almost surely, 2^76621134411 is an apocalyptic number.

76621134411 is a deficient number, since it is larger than the sum of its proper divisors (38149518421).

76621134411 is a wasteful number, since it uses less digits than its factorization.

76621134411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577872 (or 2577863 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The spelling of 76621134411 in words is "seventy-six billion, six hundred twenty-one million, one hundred thirty-four thousand, four hundred eleven".