195510820232 has 64 divisors (see below), whose sum is σ = 452719169280. Its totient is φ = 77080879872.

The previous prime is 195510820229. The next prime is 195510820237. The reversal of 195510820232 is 232028015591.

It is a super-4 number, since 4×195510820232⁴ (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (195510820237) 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, 244988 + ... + 671595.

It is an arithmetic number, because the mean of its divisors is an integer number (7073737020).

Almost surely, 2^195510820232 is an apocalyptic number.

It is an amenable number.

195510820232 is an abundant number, since it is smaller than the sum of its proper divisors (257208349048).

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

195510820232 is a wasteful number, since it uses less digits than its factorization.

195510820232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916902 (or 916898 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 195510820232 in words is "one hundred ninety-five billion, five hundred ten million, eight hundred twenty thousand, two hundred thirty-two".