74322118900 has 18 divisors (see below), whose sum is σ = 161278998230. Its totient is φ = 29728847520.

The previous prime is 74322118891. The next prime is 74322118901. The reversal of 74322118900 is 981122347.

It can be written as a sum of positive squares in 3 ways, for example, as 569681424 + 73752437476 = 23868^2 + 271574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74322118900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74322118901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371610495 + ... + 371610694.

Almost surely, 2^74322118900 is an apocalyptic number.

It is an amenable number.

74322118900 is an abundant number, since it is smaller than the sum of its proper divisors (86956879330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74322118900 is a wasteful number, since it uses less digits than its factorization.

74322118900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743221203 (or 743221196 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 74322118900 in words is "seventy-four billion, three hundred twenty-two million, one hundred eighteen thousand, nine hundred".