2574081387456 has 56 divisors (see below), whose sum is σ = 6812400213120. Its totient is φ = 857799113472.

The previous prime is 2574081387439. The next prime is 2574081387461. The reversal of 2574081387456 is 6547831804752.

2574081387456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2574081387456.

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, 1056226 + ... + 2502753.

Almost surely, 2^{2574081387456} is an apocalyptic number.

It is an amenable number.

2574081387456 is an abundant number, since it is smaller than the sum of its proper divisors (4238318825664).

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

2574081387456 is a wasteful number, since it uses less digits than its factorization.

2574081387456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562761 (or 3562751 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 2574081387456 in words is "two trillion, five hundred seventy-four billion, eighty-one million, three hundred eighty-seven thousand, four hundred fifty-six".