195064506886 has 32 divisors (see below), whose sum is σ = 326253800160. Its totient is φ = 86926473216.

The previous prime is 195064506877. The next prime is 195064506887. The reversal of 195064506886 is 688605460591.

It is a self number, because there is not a number n which added to its sum of digits gives 195064506886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195064506887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472026 + ... + 1599058.

It is an arithmetic number, because the mean of its divisors is an integer number (10195431255).

Almost surely, 2^195064506886 is an apocalyptic number.

195064506886 is a deficient number, since it is larger than the sum of its proper divisors (131189293274).

195064506886 is a wasteful number, since it uses less digits than its factorization.

195064506886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129448.

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 195064506886 in words is "one hundred ninety-five billion, sixty-four million, five hundred six thousand, eight hundred eighty-six".