74631763827 has 8 divisors (see below), whose sum is σ = 110565576080. Its totient is φ = 49754509200.

The previous prime is 74631763807. The next prime is 74631763837. The reversal of 74631763827 is 72836713647.

74631763827 is a `hidden beast` number, since 7 + 463 + 176 + 3 + 8 + 2 + 7 = 666.

It is not a de Polignac number, because 74631763827 - 2²⁷ = 74497546099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74631763807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382069674 + ... + 1382069727.

It is an arithmetic number, because the mean of its divisors is an integer number (13820697010).

Almost surely, 2^74631763827 is an apocalyptic number.

74631763827 is a deficient number, since it is larger than the sum of its proper divisors (35933812253).

74631763827 is a wasteful number, since it uses less digits than its factorization.

74631763827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764139410 (or 2764139404 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The spelling of 74631763827 in words is "seventy-four billion, six hundred thirty-one million, seven hundred sixty-three thousand, eight hundred twenty-seven".