195866652060 has 72 divisors (see below), whose sum is σ = 607945818480. Its totient is φ = 51016428288.

The previous prime is 195866652053. The next prime is 195866652133. The reversal of 195866652060 is 60256668591.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 195866651988 and 195866652006.

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 23 ways as a sum of consecutive naturals, for example, 12645145 + ... + 12660624.

Almost surely, 2^195866652060 is an apocalyptic number.

195866652060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195866652060 is an abundant number, since it is smaller than the sum of its proper divisors (412079166420).

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

195866652060 is a wasteful number, since it uses less digits than its factorization.

195866652060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25305827 (or 25305822 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 195866652060 in words is "one hundred ninety-five billion, eight hundred sixty-six million, six hundred fifty-two thousand, sixty".