2681744775136 has 48 divisors (see below), whose sum is σ = 6040257731424. Its totient is φ = 1148113096704.

The previous prime is 2681744775103. The next prime is 2681744775187. The reversal of 2681744775136 is 6315774471862.

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, 6067785 + ... + 6494728.

It is an arithmetic number, because the mean of its divisors is an integer number (125838702738).

Almost surely, 2^{2681744775136} is an apocalyptic number.

It is an amenable number.

2681744775136 is an abundant number, since it is smaller than the sum of its proper divisors (3358512956288).

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

2681744775136 is a wasteful number, since it uses less digits than its factorization.

2681744775136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12563483 (or 12563475 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 61.

The spelling of 2681744775136 in words is "two trillion, six hundred eighty-one billion, seven hundred forty-four million, seven hundred seventy-five thousand, one hundred thirty-six".