2613649385832 has 16 divisors (see below), whose sum is σ = 6534123464640. Its totient is φ = 871216461936.

The previous prime is 2613649385807. The next prime is 2613649385861. The reversal of 2613649385832 is 2385839463162.

It is a super-2 number, since 2×2613649385832² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54451028848 + ... + 54451028895.

It is an arithmetic number, because the mean of its divisors is an integer number (408382716540).

Almost surely, 2^{2613649385832} is an apocalyptic number.

It is an amenable number.

2613649385832 is an abundant number, since it is smaller than the sum of its proper divisors (3920474078808).

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

2613649385832 is a wasteful number, since it uses less digits than its factorization.

2613649385832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108902057752 (or 108902057748 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 60.

The spelling of 2613649385832 in words is "two trillion, six hundred thirteen billion, six hundred forty-nine million, three hundred eighty-five thousand, eight hundred thirty-two".