2857434288860 has 12 divisors (see below), whose sum is σ = 6000612006648. Its totient is φ = 1142973715536.

The previous prime is 2857434288829. The next prime is 2857434289007. The reversal of 2857434288860 is 688824347582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71435857202 + ... + 71435857241.

It is an arithmetic number, because the mean of its divisors is an integer number (500051000554).

Almost surely, 2^{2857434288860} is an apocalyptic number.

2857434288860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2857434288860 is an abundant number, since it is smaller than the sum of its proper divisors (3143177717788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2857434288860 is a wasteful number, since it uses less digits than its factorization.

2857434288860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142871714452 (or 142871714450 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 65.

The spelling of 2857434288860 in words is "two trillion, eight hundred fifty-seven billion, four hundred thirty-four million, two hundred eighty-eight thousand, eight hundred sixty".