2857617190468 has 12 divisors (see below), whose sum is σ = 5002923373420. Its totient is φ = 1428210512352.

The previous prime is 2857617190457. The next prime is 2857617190469. The reversal of 2857617190468 is 8640917167582.

It can be written as a sum of positive squares in 2 ways, for example, as 384112373824 + 2473504816644 = 619768^2 + 1572738^2 .

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2857617190469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149509971 + ... + 149529082.

Almost surely, 2^{2857617190468} is an apocalyptic number.

It is an amenable number.

2857617190468 is a deficient number, since it is larger than the sum of its proper divisors (2145306182952).

2857617190468 is a wasteful number, since it uses less digits than its factorization.

2857617190468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299041446 (or 299041444 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 64.

The spelling of 2857617190468 in words is "two trillion, eight hundred fifty-seven billion, six hundred seventeen million, one hundred ninety thousand, four hundred sixty-eight".