2868257488896 has 160 divisors (see below), whose sum is σ = 8498574546000. Its totient is φ = 956081111040.

The previous prime is 2868257488847. The next prime is 2868257488907. The reversal of 2868257488896 is 6988847528682.

2868257488896 is a `hidden beast` number, since 2 + 8 + 6 + 8 + 2 + 57 + 488 + 89 + 6 = 666.

It is a congruent 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, 14054466 + ... + 14257086.

Almost surely, 2^{2868257488896} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2868257488896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4249287273000).

2868257488896 is an abundant number, since it is smaller than the sum of its proper divisors (5630317057104).

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

2868257488896 is an frugal number, since it uses more digits than its factorization.

2868257488896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202668 (or 202626 counting only the distinct ones).

The product of its digits is 5945425920, while the sum is 81.

The spelling of 2868257488896 in words is "two trillion, eight hundred sixty-eight billion, two hundred fifty-seven million, four hundred eighty-eight thousand, eight hundred ninety-six".