195042574968 has 32 divisors (see below), whose sum is σ = 487687569360. Its totient is φ = 65003374080.

The previous prime is 195042574967. The next prime is 195042574981. The reversal of 195042574968 is 869475240591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195042574967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528193 + ... + 817968.

Almost surely, 2^195042574968 is an apocalyptic number.

It is an amenable number.

195042574968 is an abundant number, since it is smaller than the sum of its proper divisors (292644994392).

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

195042574968 is a wasteful number, since it uses less digits than its factorization.

195042574968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352207 (or 1352203 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 195042574968 in words is "one hundred ninety-five billion, forty-two million, five hundred seventy-four thousand, nine hundred sixty-eight".