195908976342 has 12 divisors (see below), whose sum is σ = 424469448780. Its totient is φ = 65302992108.

The previous prime is 195908976337. The next prime is 195908976427. The reversal of 195908976342 is 243679809591.

195908976342 is a `hidden beast` number, since 1 + 9 + 590 + 8 + 9 + 7 + 6 + 34 + 2 = 666.

It is a super-2 number, since 2×195908976342² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 195908976342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5441915992 + ... + 5441916027.

It is an arithmetic number, because the mean of its divisors is an integer number (35372454065).

It is a 1-persistent number, because it is pandigital, but 2⋅195908976342 = 391817952684 is not.

Almost surely, 2^195908976342 is an apocalyptic number.

195908976342 is an abundant number, since it is smaller than the sum of its proper divisors (228560472438).

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

195908976342 is a wasteful number, since it uses less digits than its factorization.

195908976342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10883832027 (or 10883832024 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 195908976342 in words is "one hundred ninety-five billion, nine hundred eight million, nine hundred seventy-six thousand, three hundred forty-two".