74056733517 has 16 divisors (see below), whose sum is σ = 110961260928. Its totient is φ = 43591922880.

The previous prime is 74056733479. The next prime is 74056733519. The reversal of 74056733517 is 71533765047.

It is not a de Polignac number, because 74056733517 - 2¹⁵ = 74056700749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74056733519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41279334 + ... + 41281127.

It is an arithmetic number, because the mean of its divisors is an integer number (6935078808).

Almost surely, 2^74056733517 is an apocalyptic number.

It is an amenable number.

74056733517 is a deficient number, since it is larger than the sum of its proper divisors (36904527411).

74056733517 is a wasteful number, since it uses less digits than its factorization.

74056733517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82560500.

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 74056733517 in words is "seventy-four billion, fifty-six million, seven hundred thirty-three thousand, five hundred seventeen".