195814650635 has 16 divisors (see below), whose sum is σ = 241901648832. Its totient is φ = 152055792000.

The previous prime is 195814650631. The next prime is 195814650641. The reversal of 195814650635 is 536056418591.

It is a happy number.

It is not a de Polignac number, because 195814650635 - 2² = 195814650631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195814650631) 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, 1179191 + ... + 1334960.

It is an arithmetic number, because the mean of its divisors is an integer number (15118853052).

Almost surely, 2^195814650635 is an apocalyptic number.

195814650635 is a deficient number, since it is larger than the sum of its proper divisors (46086998197).

195814650635 is a wasteful number, since it uses less digits than its factorization.

195814650635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514614.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 195814650635 in words is "one hundred ninety-five billion, eight hundred fourteen million, six hundred fifty thousand, six hundred thirty-five".