2580379378016 has 48 divisors (see below), whose sum is σ = 5542260207120. Its totient is φ = 1172834311680.

The previous prime is 2580379377959. The next prime is 2580379378021. The reversal of 2580379378016 is 6108739730852.

It is a happy number.

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, 6421550 + ... + 6811538.

It is an arithmetic number, because the mean of its divisors is an integer number (115463754315).

Almost surely, 2^{2580379378016} is an apocalyptic number.

It is an amenable number.

2580379378016 is an abundant number, since it is smaller than the sum of its proper divisors (2961880829104).

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

2580379378016 is a wasteful number, since it uses less digits than its factorization.

2580379378016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408807 (or 408799 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 2580379378016 in words is "two trillion, five hundred eighty billion, three hundred seventy-nine million, three hundred seventy-eight thousand, sixteen".