117295072238 has 4 divisors (see below), whose sum is σ = 175942608360. Its totient is φ = 58647536118.

The previous prime is 117295072231. The next prime is 117295072243. The reversal of 117295072238 is 832270592711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 117295072192 and 117295072201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117295072231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29323768058 + ... + 29323768061.

It is an arithmetic number, because the mean of its divisors is an integer number (43985652090).

Almost surely, 2^117295072238 is an apocalyptic number.

117295072238 is a deficient number, since it is larger than the sum of its proper divisors (58647536122).

117295072238 is an equidigital number, since it uses as much as digits as its factorization.

117295072238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58647536121.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 117295072238 in words is "one hundred seventeen billion, two hundred ninety-five million, seventy-two thousand, two hundred thirty-eight".