168810240930 has 32 divisors (see below), whose sum is σ = 405250060608. Its totient is φ = 45004344000.

The previous prime is 168810240887. The next prime is 168810240953. The reversal of 168810240930 is 39042018861.

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, 615061 + ... + 846120.

It is an arithmetic number, because the mean of its divisors is an integer number (12664064394).

Almost surely, 2^168810240930 is an apocalyptic number.

168810240930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168810240930 is an abundant number, since it is smaller than the sum of its proper divisors (236439819678).

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

168810240930 is a wasteful number, since it uses less digits than its factorization.

168810240930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465042.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 168810240930 in words is "one hundred sixty-eight billion, eight hundred ten million, two hundred forty thousand, nine hundred thirty".