74714398817 has 4 divisors (see below), whose sum is σ = 74716164096. Its totient is φ = 74712633540.

The previous prime is 74714398813. The next prime is 74714398859. The reversal of 74714398817 is 71889341747.

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 74714398817 - 2² = 74714398813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74714398813) 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, 817553 + ... + 904334.

It is an arithmetic number, because the mean of its divisors is an integer number (18679041024).

Almost surely, 2^74714398817 is an apocalyptic number.

It is an amenable number.

74714398817 is a deficient number, since it is larger than the sum of its proper divisors (1765279).

74714398817 is a wasteful number, since it uses less digits than its factorization.

74714398817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765278.

The product of its digits is 9483264, while the sum is 59.

The spelling of 74714398817 in words is "seventy-four billion, seven hundred fourteen million, three hundred ninety-eight thousand, eight hundred seventeen".