2681087654592 has 168 divisors, whose sum is σ = 7796756945952. Its totient is φ = 880694169600.

The previous prime is 2681087654569. The next prime is 2681087654593. The reversal of 2681087654592 is 2954567801862.

2681087654592 is a `hidden beast` number, since 2 + 6 + 8 + 1 + 0 + 87 + 6 + 545 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2681087654593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93923842 + ... + 93952382.

Almost surely, 2^{2681087654592} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2681087654592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3898378472976).

2681087654592 is an abundant number, since it is smaller than the sum of its proper divisors (5115669291360).

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

2681087654592 is a wasteful number, since it uses less digits than its factorization.

2681087654592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30927 (or 30914 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 2681087654592 in words is "two trillion, six hundred eighty-one billion, eighty-seven million, six hundred fifty-four thousand, five hundred ninety-two".