117197302990 has 16 divisors (see below), whose sum is σ = 218229461280. Its totient is φ = 45262406560.

The previous prime is 117197302987. The next prime is 117197303021. The reversal of 117197302990 is 99203791711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202064026 + ... + 202064605.

It is an arithmetic number, because the mean of its divisors is an integer number (13639341330).

Almost surely, 2^117197302990 is an apocalyptic number.

117197302990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117197302990 is a deficient number, since it is larger than the sum of its proper divisors (101032158290).

117197302990 is a wasteful number, since it uses less digits than its factorization.

117197302990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404128667.

The product of its (nonzero) digits is 214326, while the sum is 49.

The spelling of 117197302990 in words is "one hundred seventeen billion, one hundred ninety-seven million, three hundred two thousand, nine hundred ninety".