73700404100 has 18 divisors (see below), whose sum is σ = 159929877114. Its totient is φ = 29480161600.

The previous prime is 73700404097. The next prime is 73700404117. The reversal of 73700404100 is 140400737.

It can be written as a sum of positive squares in 3 ways, for example, as 3182539396 + 70517864704 = 56414^2 + 265552^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73700404100.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368501921 + ... + 368502120.

It is an arithmetic number, because the mean of its divisors is an integer number (8884993173).

Almost surely, 2^73700404100 is an apocalyptic number.

It is an amenable number.

73700404100 is an abundant number, since it is smaller than the sum of its proper divisors (86229473014).

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

73700404100 is a wasteful number, since it uses less digits than its factorization.

73700404100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737004055 (or 737004048 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

Adding to 73700404100 its reverse (140400737), we get a palindrome (73840804837).

The spelling of 73700404100 in words is "seventy-three billion, seven hundred million, four hundred four thousand, one hundred".