115578320395 has 8 divisors (see below), whose sum is σ = 144724157856. Its totient is φ = 88442540736.

The previous prime is 115578320381. The next prime is 115578320423. The reversal of 115578320395 is 593023875511.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115578320395 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502514322 + ... + 502514551.

It is an arithmetic number, because the mean of its divisors is an integer number (18090519732).

Almost surely, 2^115578320395 is an apocalyptic number.

115578320395 is a deficient number, since it is larger than the sum of its proper divisors (29145837461).

115578320395 is a wasteful number, since it uses less digits than its factorization.

115578320395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005028901.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 115578320395 in words is "one hundred fifteen billion, five hundred seventy-eight million, three hundred twenty thousand, three hundred ninety-five".