245574122115617 has 8 divisors (see below), whose sum is σ = 245884911319392. Its totient is φ = 245263479552000.

The previous prime is 245574122115599. The next prime is 245574122115631. The reversal of 245574122115617 is 716511221475542.

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-245574122115617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245574122112617) 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, 33308384 + ... + 40007457.

It is an arithmetic number, because the mean of its divisors is an integer number (30735613914924).

Almost surely, 2^{245574122115617} is an apocalyptic number.

It is an amenable number.

245574122115617 is a deficient number, since it is larger than the sum of its proper divisors (310789203775).

245574122115617 is a wasteful number, since it uses less digits than its factorization.

245574122115617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73320079.

The product of its digits is 4704000, while the sum is 53.

The spelling of 245574122115617 in words is "two hundred forty-five trillion, five hundred seventy-four billion, one hundred twenty-two million, one hundred fifteen thousand, six hundred seventeen".