2558641672896 has 112 divisors (see below), whose sum is σ = 6784768593504. Its totient is φ = 850988630016.

The previous prime is 2558641672843. The next prime is 2558641672943. The reversal of 2558641672896 is 6982761468552.

2558641672896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2558641672896² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2558641672896.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300552736 + ... + 300561248.

Almost surely, 2^{2558641672896} is an apocalyptic number.

It is an amenable number.

2558641672896 is an abundant number, since it is smaller than the sum of its proper divisors (4226126920608).

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

2558641672896 is a wasteful number, since it uses less digits than its factorization.

2558641672896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11818 (or 11808 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 69.

The spelling of 2558641672896 in words is "two trillion, five hundred fifty-eight billion, six hundred forty-one million, six hundred seventy-two thousand, eight hundred ninety-six".