74160472677 has 4 divisors (see below), whose sum is σ = 98880630240. Its totient is φ = 49440315116.

The previous prime is 74160472669. The next prime is 74160472679. The reversal of 74160472677 is 77627406147.

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 74160472677 - 2³ = 74160472669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74160472679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12360078777 + ... + 12360078782.

It is an arithmetic number, because the mean of its divisors is an integer number (24720157560).

Almost surely, 2^74160472677 is an apocalyptic number.

It is an amenable number.

74160472677 is a deficient number, since it is larger than the sum of its proper divisors (24720157563).

74160472677 is a wasteful number, since it uses less digits than its factorization.

74160472677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24720157562.

The product of its (nonzero) digits is 2765952, while the sum is 51.

The spelling of 74160472677 in words is "seventy-four billion, one hundred sixty million, four hundred seventy-two thousand, six hundred seventy-seven".