195812105460 has 24 divisors (see below), whose sum is σ = 548273895456. Its totient is φ = 52216561440.

The previous prime is 195812105407. The next prime is 195812105521. The reversal of 195812105460 is 64501218591.

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 7 ways as a sum of consecutive naturals, for example, 1631767486 + ... + 1631767605.

It is an arithmetic number, because the mean of its divisors is an integer number (22844745644).

Almost surely, 2^195812105460 is an apocalyptic number.

195812105460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195812105460 is an abundant number, since it is smaller than the sum of its proper divisors (352461789996).

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

195812105460 is a wasteful number, since it uses less digits than its factorization.

195812105460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263535103 (or 3263535101 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 195812105460 in words is "one hundred ninety-five billion, eight hundred twelve million, one hundred five thousand, four hundred sixty".