195916546168 has 16 divisors (see below), whose sum is σ = 419821170480. Its totient is φ = 83964234048.

The previous prime is 195916546153. The next prime is 195916546183. The reversal of 195916546168 is 861645619591.

It is an interprime number because it is at equal distance from previous prime (195916546153) and next prime (195916546183).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749254821 + ... + 1749254932.

It is an arithmetic number, because the mean of its divisors is an integer number (26238823155).

Almost surely, 2^195916546168 is an apocalyptic number.

It is an amenable number.

195916546168 is an abundant number, since it is smaller than the sum of its proper divisors (223904624312).

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

195916546168 is a wasteful number, since it uses less digits than its factorization.

195916546168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498509766 (or 3498509762 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 61.

The spelling of 195916546168 in words is "one hundred ninety-five billion, nine hundred sixteen million, five hundred forty-six thousand, one hundred sixty-eight".