196755754864 has 20 divisors (see below), whose sum is σ = 381223602360. Its totient is φ = 98375470400.

The previous prime is 196755754813. The next prime is 196755754889. The reversal of 196755754864 is 468457557691.

It is a self number, because there is not a number n which added to its sum of digits gives 196755754864.

It is a congruent number.

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, 654414 + ... + 906514.

It is an arithmetic number, because the mean of its divisors is an integer number (19061180118).

Almost surely, 2^196755754864 is an apocalyptic number.

It is an amenable number.

196755754864 is a deficient number, since it is larger than the sum of its proper divisors (184467847496).

196755754864 is a wasteful number, since it uses less digits than its factorization.

196755754864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300888 (or 300882 counting only the distinct ones).

The product of its digits is 254016000, while the sum is 67.

The spelling of 196755754864 in words is "one hundred ninety-six billion, seven hundred fifty-five million, seven hundred fifty-four thousand, eight hundred sixty-four".