2857445871573 has 12 divisors (see below), whose sum is σ = 4047224372960. Its totient is φ = 1792907212992.

The previous prime is 2857445871557. The next prime is 2857445871589. The reversal of 2857445871573 is 3751785447582.

It is an interprime number because it is at equal distance from previous prime (2857445871557) and next prime (2857445871589).

It is not a de Polignac number, because 2857445871573 - 2⁴ = 2857445871557 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 (2857445871073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1647891793 + ... + 1647893526.

Almost surely, 2^{2857445871573} is an apocalyptic number.

It is an amenable number.

2857445871573 is a deficient number, since it is larger than the sum of its proper divisors (1189778501387).

2857445871573 is a wasteful number, since it uses less digits than its factorization.

2857445871573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295785356 (or 3295785339 counting only the distinct ones).

The product of its digits is 263424000, while the sum is 66.

The spelling of 2857445871573 in words is "two trillion, eight hundred fifty-seven billion, four hundred forty-five million, eight hundred seventy-one thousand, five hundred seventy-three".