195439812960960 has 168 divisors, whose sum is σ = 675945511449936. Its totient is φ = 51829342525440.

The previous prime is 195439812960949. The next prime is 195439812960971. The reversal of 195439812960960 is 69069218934591.

195439812960960 is a `hidden beast` number, since 1 + 9 + 5 + 4 + 3 + 9 + 8 + 1 + 2 + 9 + 609 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (195439812960949) and next prime (195439812960971).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186940174 + ... + 187982733.

It is an arithmetic number, because the mean of its divisors is an integer number (4023485187202).

Almost surely, 2^{195439812960960} is an apocalyptic number.

195439812960960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195439812960960 is an abundant number, since it is smaller than the sum of its proper divisors (480505698488976).

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

195439812960960 is a wasteful number, since it uses less digits than its factorization.

195439812960960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374923111 (or 374923098 counting only the distinct ones).

The product of its (nonzero) digits is 226748160, while the sum is 72.

The spelling of 195439812960960 in words is "one hundred ninety-five trillion, four hundred thirty-nine billion, eight hundred twelve million, nine hundred sixty thousand, nine hundred sixty".