195599214756 has 81 divisors (see below), whose sum is σ = 543546976609. Its totient is φ = 59263644000.

The previous prime is 195599214677. The next prime is 195599214763. The reversal of 195599214756 is 657412995591.

The square root of 195599214756 is 442266.

It is a perfect power (a square), and thus also a powerful number.

195599214756 is a `hidden beast` number, since 1 + 9 + 55 + 99 + 21 + 475 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 78717280356 + 116881934400 = 280566^2 + 341880^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195599214693 and 195599214702.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 29186206 + ... + 29192906.

Almost surely, 2^195599214756 is an apocalyptic number.

195599214756 is the 442266-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195599214756

195599214756 is an abundant number, since it is smaller than the sum of its proper divisors (347947761853).

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

195599214756 is an equidigital number, since it uses as much as digits as its factorization.

195599214756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13434 (or 6717 counting only the distinct ones).

The product of its digits is 30618000, while the sum is 63.

The spelling of 195599214756 in words is "one hundred ninety-five billion, five hundred ninety-nine million, two hundred fourteen thousand, seven hundred fifty-six".