195983462530 has 64 divisors (see below), whose sum is σ = 369575758080. Its totient is φ = 74686639104.

The previous prime is 195983462471. The next prime is 195983462537. The reversal of 195983462530 is 35264389591.

195983462530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (195983462537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85320342 + ... + 85322638.

It is an arithmetic number, because the mean of its divisors is an integer number (5774621220).

Almost surely, 2^195983462530 is an apocalyptic number.

195983462530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195983462530 is a deficient number, since it is larger than the sum of its proper divisors (173592295550).

195983462530 is a wasteful number, since it uses less digits than its factorization.

195983462530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 195983462530 in words is "one hundred ninety-five billion, nine hundred eighty-three million, four hundred sixty-two thousand, five hundred thirty".