74372924061 has 16 divisors (see below), whose sum is σ = 110277717120. Its totient is φ = 49538926080.

The previous prime is 74372924051. The next prime is 74372924063. The reversal of 74372924061 is 16042927347.

It is not a de Polignac number, because 74372924061 - 2⁵ = 74372924029 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 74372923998 and 74372924016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74372924063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163385 + ... + 1225646.

It is an arithmetic number, because the mean of its divisors is an integer number (6892357320).

Almost surely, 2^74372924061 is an apocalyptic number.

It is an amenable number.

74372924061 is a deficient number, since it is larger than the sum of its proper divisors (35904793059).

74372924061 is a wasteful number, since it uses less digits than its factorization.

74372924061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390193 (or 2390187 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 74372924061 in words is "seventy-four billion, three hundred seventy-two million, nine hundred twenty-four thousand, sixty-one".