117945274425 has 24 divisors (see below), whose sum is σ = 212730387360. Its totient is φ = 57185587200.

The previous prime is 117945274417. The next prime is 117945274481. The reversal of 117945274425 is 524472549711.

It is not a de Polignac number, because 117945274425 - 2³ = 117945274417 is a prime.

It is a super-2 number, since 2×117945274425² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 71481160 + ... + 71482809.

It is an arithmetic number, because the mean of its divisors is an integer number (8863766140).

Almost surely, 2^117945274425 is an apocalyptic number.

117945274425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117945274425 is a deficient number, since it is larger than the sum of its proper divisors (94785112935).

117945274425 is a wasteful number, since it uses less digits than its factorization.

117945274425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142963993 (or 142963988 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The spelling of 117945274425 in words is "one hundred seventeen billion, nine hundred forty-five million, two hundred seventy-four thousand, four hundred twenty-five".