74079717285 has 48 divisors (see below), whose sum is σ = 137913048576. Its totient is φ = 33856647552.

The previous prime is 74079717223. The next prime is 74079717301. The reversal of 74079717285 is 58271797047.

It is not a de Polignac number, because 74079717285 - 2¹⁶ = 74079651749 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3729039 + ... + 3748851.

It is an arithmetic number, because the mean of its divisors is an integer number (2873188512).

Almost surely, 2^74079717285 is an apocalyptic number.

It is an amenable number.

74079717285 is a deficient number, since it is larger than the sum of its proper divisors (63833331291).

74079717285 is a wasteful number, since it uses less digits than its factorization.

74079717285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24922 (or 24915 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 57.

The spelling of 74079717285 in words is "seventy-four billion, seventy-nine million, seven hundred seventeen thousand, two hundred eighty-five".