117986168950 has 48 divisors (see below), whose sum is σ = 243959135616. Its totient is φ = 42158822400.

The previous prime is 117986168941. The next prime is 117986168969. The reversal of 117986168950 is 59861689711.

It is a congruent number.

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, 2907547 + ... + 2947846.

It is an arithmetic number, because the mean of its divisors is an integer number (5082481992).

Almost surely, 2^117986168950 is an apocalyptic number.

117986168950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117986168950 is an abundant number, since it is smaller than the sum of its proper divisors (125972966666).

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

117986168950 is a wasteful number, since it uses less digits than its factorization.

117986168950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855449 (or 5855444 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 61.

The spelling of 117986168950 in words is "one hundred seventeen billion, nine hundred eighty-six million, one hundred sixty-eight thousand, nine hundred fifty".