74424622365 has 64 divisors (see below), whose sum is σ = 133513966080. Its totient is φ = 39333703680.

The previous prime is 74424622313. The next prime is 74424622369. The reversal of 74424622365 is 56322642447.

74424622365 is a `hidden beast` number, since 7 + 44 + 246 + 2 + 2 + 365 = 666.

It is not a de Polignac number, because 74424622365 - 2⁶ = 74424622301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 74424622365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74424622369) 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 63 ways as a sum of consecutive naturals, for example, 6847035 + ... + 6857895.

It is an arithmetic number, because the mean of its divisors is an integer number (2086155720).

Almost surely, 2^74424622365 is an apocalyptic number.

It is an amenable number.

74424622365 is a deficient number, since it is larger than the sum of its proper divisors (59089343715).

74424622365 is a wasteful number, since it uses less digits than its factorization.

74424622365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331 (or 11325 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 45.

The spelling of 74424622365 in words is "seventy-four billion, four hundred twenty-four million, six hundred twenty-two thousand, three hundred sixty-five".