117359047838 has 4 divisors (see below), whose sum is σ = 176038571760. Its totient is φ = 58679523918.

The previous prime is 117359047769. The next prime is 117359047849. The reversal of 117359047838 is 838740953711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 838740953711 = 8647 ⋅96997913.

It is a super-2 number, since 2×117359047838² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29339761958 + ... + 29339761961.

It is an arithmetic number, because the mean of its divisors is an integer number (44009642940).

Almost surely, 2^117359047838 is an apocalyptic number.

117359047838 is a deficient number, since it is larger than the sum of its proper divisors (58679523922).

117359047838 is an equidigital number, since it uses as much as digits as its factorization.

117359047838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58679523921.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 117359047838 in words is "one hundred seventeen billion, three hundred fifty-nine million, forty-seven thousand, eight hundred thirty-eight".