195542596674 has 12 divisors (see below), whose sum is σ = 423675626166. Its totient is φ = 65180865552.

The previous prime is 195542596567. The next prime is 195542596709. The reversal of 195542596674 is 476695245591.

195542596674 is a `hidden beast` number, since 1 + 9 + 55 + 425 + 96 + 6 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 195458599449 + 83997225 = 442107^2 + 9165^2 .

It is a super-2 number, since 2×195542596674² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5431738779 + ... + 5431738814.

Almost surely, 2^195542596674 is an apocalyptic number.

195542596674 is an abundant number, since it is smaller than the sum of its proper divisors (228133029492).

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

195542596674 is a wasteful number, since it uses less digits than its factorization.

195542596674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10863477601 (or 10863477598 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 63.

The spelling of 195542596674 in words is "one hundred ninety-five billion, five hundred forty-two million, five hundred ninety-six thousand, six hundred seventy-four".