117902190116 has 48 divisors (see below), whose sum is σ = 219596832000. Its totient is φ = 55196533248.

The previous prime is 117902190103. The next prime is 117902190143. The reversal of 117902190116 is 611091209711.

It is a self number, because there is not a number n which added to its sum of digits gives 117902190116.

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 15 ways as a sum of consecutive naturals, for example, 30082805 + ... + 30086723.

It is an arithmetic number, because the mean of its divisors is an integer number (4574934000).

Almost surely, 2^117902190116 is an apocalyptic number.

It is an amenable number.

117902190116 is a deficient number, since it is larger than the sum of its proper divisors (101694641884).

117902190116 is a wasteful number, since it uses less digits than its factorization.

117902190116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116 (or 6114 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 38.

Adding to 117902190116 its reverse (611091209711), we get a palindrome (728993399827).

The spelling of 117902190116 in words is "one hundred seventeen billion, nine hundred two million, one hundred ninety thousand, one hundred sixteen".