117836697950 has 12 divisors (see below), whose sum is σ = 219176258280. Its totient is φ = 47134679160.

The previous prime is 117836697929. The next prime is 117836697983. The reversal of 117836697950 is 59796638711.

It is a super-4 number, since 4×117836697950⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1178366930 + ... + 1178367029.

It is an arithmetic number, because the mean of its divisors is an integer number (18264688190).

Almost surely, 2^117836697950 is an apocalyptic number.

117836697950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117836697950 is a deficient number, since it is larger than the sum of its proper divisors (101339560330).

117836697950 is a wasteful number, since it uses less digits than its factorization.

117836697950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356733971 (or 2356733966 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 117836697950 in words is "one hundred seventeen billion, eight hundred thirty-six million, six hundred ninety-seven thousand, nine hundred fifty".