2581874112576 has 224 divisors, whose sum is σ = 7763217960960. Its totient is φ = 750199449600.

The previous prime is 2581874112569. The next prime is 2581874112599. The reversal of 2581874112576 is 6752114781852.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6955555 + ... + 7317341.

It is an arithmetic number, because the mean of its divisors is an integer number (34657223040).

Almost surely, 2^{2581874112576} 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 2581874112576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3881608980480).

2581874112576 is an abundant number, since it is smaller than the sum of its proper divisors (5181343848384).

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

2581874112576 is a wasteful number, since it uses less digits than its factorization.

2581874112576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361953 (or 361943 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 57.

The spelling of 2581874112576 in words is "two trillion, five hundred eighty-one billion, eight hundred seventy-four million, one hundred twelve thousand, five hundred seventy-six".