117158009928 has 64 divisors (see below), whose sum is σ = 293567877120. Its totient is φ = 38963073600.

The previous prime is 117158009867. The next prime is 117158009929. The reversal of 117158009928 is 829900851711.

It is not an unprimeable number, because it can be changed into a prime (117158009929) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21569373 + ... + 21574803.

It is an arithmetic number, because the mean of its divisors is an integer number (4586998080).

Almost surely, 2^117158009928 is an apocalyptic number.

It is an amenable number.

117158009928 is an abundant number, since it is smaller than the sum of its proper divisors (176409867192).

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

117158009928 is a wasteful number, since it uses less digits than its factorization.

117158009928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7338 (or 7334 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 51.

The spelling of 117158009928 in words is "one hundred seventeen billion, one hundred fifty-eight million, nine thousand, nine hundred twenty-eight".