2681404829712 has 120 divisors (see below), whose sum is σ = 8643769112576. Its totient is φ = 760083222528.

The previous prime is 2681404829641. The next prime is 2681404829731. The reversal of 2681404829712 is 2179284041862.

2681404829712 is a `hidden beast` number, since 2 + 6 + 8 + 140 + 482 + 9 + 7 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10344913 + ... + 10600944.

Almost surely, 2^{2681404829712} is an apocalyptic number.

It is an amenable number.

2681404829712 is an abundant number, since it is smaller than the sum of its proper divisors (5962364282864).

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

2681404829712 is a wasteful number, since it uses less digits than its factorization.

2681404829712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20946005 (or 20945996 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 2681404829712 in words is "two trillion, six hundred eighty-one billion, four hundred four million, eight hundred twenty-nine thousand, seven hundred twelve".