2780613139424 has 96 divisors (see below), whose sum is σ = 5588254203840. Its totient is φ = 1361661235200.

The previous prime is 2780613139361. The next prime is 2780613139439. The reversal of 2780613139424 is 4249313160872.

It is a super-2 number, since 2×2780613139424² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 239846972 + ... + 239858564.

It is an arithmetic number, because the mean of its divisors is an integer number (58210981290).

Almost surely, 2^{2780613139424} is an apocalyptic number.

It is an amenable number.

2780613139424 is an abundant number, since it is smaller than the sum of its proper divisors (2807641064416).

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

2780613139424 is a wasteful number, since it uses less digits than its factorization.

2780613139424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12364 (or 12356 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 2780613139424 in words is "two trillion, seven hundred eighty billion, six hundred thirteen million, one hundred thirty-nine thousand, four hundred twenty-four".