195455760768 has 96 divisors (see below), whose sum is σ = 562569767760. Its totient is φ = 65137388544.

The previous prime is 195455760763. The next prime is 195455760791. The reversal of 195455760768 is 867067554591.

195455760768 is a `hidden beast` number, since 1 + 9 + 5 + 4 + 557 + 6 + 0 + 76 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195455760763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5970621 + ... + 6003267.

Almost surely, 2^195455760768 is an apocalyptic number.

195455760768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

195455760768 is an abundant number, since it is smaller than the sum of its proper divisors (367114006992).

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

195455760768 is a wasteful number, since it uses less digits than its factorization.

195455760768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37864 (or 37849 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 63.

The spelling of 195455760768 in words is "one hundred ninety-five billion, four hundred fifty-five million, seven hundred sixty thousand, seven hundred sixty-eight".