2857345590785 has 8 divisors (see below), whose sum is σ = 3918645381696. Its totient is φ = 1959322690800.

The previous prime is 2857345590773. The next prime is 2857345590797. The reversal of 2857345590785 is 5870955437582.

It is an interprime number because it is at equal distance from previous prime (2857345590773) and next prime (2857345590797).

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

It is not a de Polignac number, because 2857345590785 - 2³⁶ = 2788626114049 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, 40819222691 + ... + 40819222760.

It is an arithmetic number, because the mean of its divisors is an integer number (489830672712).

Almost surely, 2^{2857345590785} is an apocalyptic number.

It is an amenable number.

2857345590785 is a deficient number, since it is larger than the sum of its proper divisors (1061299790911).

2857345590785 is an equidigital number, since it uses as much as digits as its factorization.

2857345590785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81638445463.

The product of its (nonzero) digits is 423360000, while the sum is 68.

The spelling of 2857345590785 in words is "two trillion, eight hundred fifty-seven billion, three hundred forty-five million, five hundred ninety thousand, seven hundred eighty-five".