74580046164842 has 16 divisors (see below), whose sum is σ = 112192261165512. Its totient is φ = 37182635719680.

The previous prime is 74580046164739. The next prime is 74580046164847. The reversal of 74580046164842 is 24846164008547.

It can be written as a sum of positive squares in 4 ways, for example, as 74397852925561 + 182193239281 = 8625419^2 + 426841^2 .

It is not an unprimeable number, because it can be changed into a prime (74580046164847) 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, 12591758 + ... + 17541734.

Almost surely, 2^{74580046164842} is an apocalyptic number.

74580046164842 is a deficient number, since it is larger than the sum of its proper divisors (37612215000670).

74580046164842 is a wasteful number, since it uses less digits than its factorization.

74580046164842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971673.

The product of its (nonzero) digits is 41287680, while the sum is 59.

The spelling of 74580046164842 in words is "seventy-four trillion, five hundred eighty billion, forty-six million, one hundred sixty-four thousand, eight hundred forty-two".