2681590490688 has 56 divisors (see below), whose sum is σ = 7095162047392. Its totient is φ = 893848310784.

The previous prime is 2681590490639. The next prime is 2681590490713. The reversal of 2681590490688 is 8860940951862.

It is a super-2 number, since 2×2681590490688² (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 7 ways as a sum of consecutive naturals, for example, 20707356 + ... + 20836452.

Almost surely, 2^{2681590490688} is an apocalyptic number.

It is an amenable number.

2681590490688 is an abundant number, since it is smaller than the sum of its proper divisors (4413571556704).

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

2681590490688 is a wasteful number, since it uses less digits than its factorization.

2681590490688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237299 (or 237289 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 66.

The spelling of 2681590490688 in words is "two trillion, six hundred eighty-one billion, five hundred ninety million, four hundred ninety thousand, six hundred eighty-eight".