2581079905484 has 24 divisors (see below), whose sum is σ = 4527297763968. Its totient is φ = 1287568431360.

The previous prime is 2581079905477. The next prime is 2581079905531. The reversal of 2581079905484 is 4845099701852.

2581079905484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4505732 + ... + 5046164.

It is an arithmetic number, because the mean of its divisors is an integer number (188637406832).

Almost surely, 2^{2581079905484} is an apocalyptic number.

It is an amenable number.

2581079905484 is a deficient number, since it is larger than the sum of its proper divisors (1946217858484).

2581079905484 is a wasteful number, since it uses less digits than its factorization.

2581079905484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543185 (or 543183 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 62.

The spelling of 2581079905484 in words is "two trillion, five hundred eighty-one billion, seventy-nine million, nine hundred five thousand, four hundred eighty-four".