117895162490 has 32 divisors (see below), whose sum is σ = 253071855360. Its totient is φ = 38663754624.

The previous prime is 117895162481. The next prime is 117895162501. The reversal of 117895162490 is 94261598711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36611795 + ... + 36615014.

It is an arithmetic number, because the mean of its divisors is an integer number (7908495480).

Almost surely, 2^117895162490 is an apocalyptic number.

117895162490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117895162490 is an abundant number, since it is smaller than the sum of its proper divisors (135176692870).

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

117895162490 is a wasteful number, since it uses less digits than its factorization.

117895162490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73226846.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 117895162490 in words is "one hundred seventeen billion, eight hundred ninety-five million, one hundred sixty-two thousand, four hundred ninety".