2357871664217 has 8 divisors (see below), whose sum is σ = 2484180320160. Its totient is φ = 2231784023040.

The previous prime is 2357871664123. The next prime is 2357871664219. The reversal of 2357871664217 is 7124661787532.

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-2357871664217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2357871664219) 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, 55231784 + ... + 55274457.

It is an arithmetic number, because the mean of its divisors is an integer number (310522540020).

Almost surely, 2^{2357871664217} is an apocalyptic number.

It is an amenable number.

2357871664217 is a deficient number, since it is larger than the sum of its proper divisors (126308655943).

2357871664217 is a wasteful number, since it uses less digits than its factorization.

2357871664217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110507383.

The product of its digits is 23708160, while the sum is 59.

The spelling of 2357871664217 in words is "two trillion, three hundred fifty-seven billion, eight hundred seventy-one million, six hundred sixty-four thousand, two hundred seventeen".