315195494399 has 8 divisors (see below), whose sum is σ = 317524984320. Its totient is φ = 312873888600.

The previous prime is 315195494377. The next prime is 315195494423. The reversal of 315195494399 is 993494591513.

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

It is a cyclic number.

It is not a de Polignac number, because 315195494399 - 2³⁶ = 246476017663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315195494309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890767 + ... + 2050704.

It is an arithmetic number, because the mean of its divisors is an integer number (39690623040).

Almost surely, 2^315195494399 is an apocalyptic number.

315195494399 is a deficient number, since it is larger than the sum of its proper divisors (2329489921).

315195494399 is a wasteful number, since it uses less digits than its factorization.

315195494399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942061.

The product of its digits is 23619600, while the sum is 62.

The spelling of 315195494399 in words is "three hundred fifteen billion, one hundred ninety-five million, four hundred ninety-four thousand, three hundred ninety-nine".