83195408513 has 8 divisors (see below), whose sum is σ = 95086192320. Its totient is φ = 71306056080.

The previous prime is 83195408497. The next prime is 83195408557. The reversal of 83195408513 is 31580459138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83195408513 - 2⁴ = 83195408497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83195408113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230258 + ... + 468411.

It is an arithmetic number, because the mean of its divisors is an integer number (11885774040).

Almost surely, 2^83195408513 is an apocalyptic number.

It is an amenable number.

83195408513 is a deficient number, since it is larger than the sum of its proper divisors (11890783807).

83195408513 is a wasteful number, since it uses less digits than its factorization.

83195408513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715687.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 83195408513 in words is "eighty-three billion, one hundred ninety-five million, four hundred eight thousand, five hundred thirteen".