190966645704 has 32 divisors (see below), whose sum is σ = 483956572320. Its totient is φ = 62783554176.

The previous prime is 190966645679. The next prime is 190966645759. The reversal of 190966645704 is 407546669091.

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, 54497862 + ... + 54501365.

It is an arithmetic number, because the mean of its divisors is an integer number (15123642885).

Almost surely, 2^190966645704 is an apocalyptic number.

It is an amenable number.

190966645704 is an abundant number, since it is smaller than the sum of its proper divisors (292989926616).

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

190966645704 is a wasteful number, since it uses less digits than its factorization.

190966645704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108999309 (or 108999305 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 190966645704 in words is "one hundred ninety billion, nine hundred sixty-six million, six hundred forty-five thousand, seven hundred four".