195477124313 has 16 divisors (see below), whose sum is σ = 197168451456. Its totient is φ = 193794094080.

The previous prime is 195477124309. The next prime is 195477124321. The reversal of 195477124313 is 313421774591.

It is a cyclic number.

It is not a de Polignac number, because 195477124313 - 2² = 195477124309 is a prime.

It is a super-2 number, since 2×195477124313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195477124303) 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, 120589643 + ... + 120591263.

It is an arithmetic number, because the mean of its divisors is an integer number (12323028216).

Almost surely, 2^195477124313 is an apocalyptic number.

It is an amenable number.

195477124313 is a deficient number, since it is larger than the sum of its proper divisors (1691327143).

195477124313 is a wasteful number, since it uses less digits than its factorization.

195477124313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584.

The product of its digits is 635040, while the sum is 47.

The spelling of 195477124313 in words is "one hundred ninety-five billion, four hundred seventy-seven million, one hundred twenty-four thousand, three hundred thirteen".