190568988620 has 12 divisors (see below), whose sum is σ = 400194876144. Its totient is φ = 76227595440.

The previous prime is 190568988593. The next prime is 190568988679. The reversal of 190568988620 is 26889865091.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4764224696 + ... + 4764224735.

It is an arithmetic number, because the mean of its divisors is an integer number (33349573012).

Almost surely, 2^190568988620 is an apocalyptic number.

190568988620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190568988620 is an abundant number, since it is smaller than the sum of its proper divisors (209625887524).

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

190568988620 is a wasteful number, since it uses less digits than its factorization.

190568988620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528449440 (or 9528449438 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 190568988620 in words is "one hundred ninety billion, five hundred sixty-eight million, nine hundred eighty-eight thousand, six hundred twenty".