74322118899 has 24 divisors (see below), whose sum is σ = 129907571040. Its totient is φ = 39971559168.

The previous prime is 74322118891. The next prime is 74322118901. The reversal of 74322118899 is 99881122347.

74322118899 is a `hidden beast` number, since 7 + 432 + 2 + 118 + 8 + 99 = 666.

It is not a de Polignac number, because 74322118899 - 2³ = 74322118891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74322118891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34696464 + ... + 34698605.

It is an arithmetic number, because the mean of its divisors is an integer number (5412815460).

Almost surely, 2^74322118899 is an apocalyptic number.

74322118899 is a deficient number, since it is larger than the sum of its proper divisors (55585452141).

74322118899 is a wasteful number, since it uses less digits than its factorization.

74322118899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69395099 (or 69395096 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The spelling of 74322118899 in words is "seventy-four billion, three hundred twenty-two million, one hundred eighteen thousand, eight hundred ninety-nine".