195928521282 has 48 divisors (see below), whose sum is σ = 457198225848. Its totient is φ = 60281521920.

The previous prime is 195928521263. The next prime is 195928521287. The reversal of 195928521282 is 282125829591.

195928521282 is a `hidden beast` number, since 1 + 9 + 5 + 92 + 8 + 521 + 28 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 109786858281 + 86141663001 = 331341^2 + 293499^2 .

It is a super-2 number, since 2×195928521282² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (195928521287) by changing a digit.

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, 6298038 + ... + 6329070.

Almost surely, 2^195928521282 is an apocalyptic number.

195928521282 is an abundant number, since it is smaller than the sum of its proper divisors (261269704566).

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

195928521282 is a wasteful number, since it uses less digits than its factorization.

195928521282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58035 (or 58032 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

The spelling of 195928521282 in words is "one hundred ninety-five billion, nine hundred twenty-eight million, five hundred twenty-one thousand, two hundred eighty-two".