195004764260 has 24 divisors (see below), whose sum is σ = 409528436856. Its totient is φ = 77998394880.

The previous prime is 195004764259. The next prime is 195004764271. The reversal of 195004764260 is 62467400591.

It can be written as a sum of positive squares in 4 ways, for example, as 17177247844 + 177827516416 = 131062^2 + 421696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261770 + ... + 677150.

It is an arithmetic number, because the mean of its divisors is an integer number (17063684869).

Almost surely, 2^195004764260 is an apocalyptic number.

195004764260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195004764260 is an abundant number, since it is smaller than the sum of its proper divisors (214523672596).

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

195004764260 is a wasteful number, since it uses less digits than its factorization.

195004764260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438863 (or 438861 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 195004764260 in words is "one hundred ninety-five billion, four million, seven hundred sixty-four thousand, two hundred sixty".