117304728100 has 72 divisors (see below), whose sum is σ = 290963321600. Its totient is φ = 40212184320.

The previous prime is 117304728077. The next prime is 117304728143. The reversal of 117304728100 is 1827403711.

It is a super-2 number, since 2×117304728100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6430192 + ... + 6448408.

Almost surely, 2^117304728100 is an apocalyptic number.

117304728100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117304728100 is an abundant number, since it is smaller than the sum of its proper divisors (173658593500).

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

117304728100 is a wasteful number, since it uses less digits than its factorization.

117304728100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27437 (or 27430 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 117304728100 in words is "one hundred seventeen billion, three hundred four million, seven hundred twenty-eight thousand, one hundred".