2681037468 has 42 divisors (see below), whose sum is σ = 7034513024. Its totient is φ = 893678184.

The previous prime is 2681037451. The next prime is 2681037473. The reversal of 2681037468 is 8647301862.

2681037468 is a `hidden beast` number, since 268 + 10 + 374 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 456796 + ... + 462627.

Almost surely, 2^2681037468 is an apocalyptic number.

It is an amenable number.

2681037468 is an abundant number, since it is smaller than the sum of its proper divisors (4353475556).

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

2681037468 is an equidigital number, since it uses as much as digits as its factorization.

2681037468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919445 (or 919428 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2681037468 is about 51778.7356740197. The cubic root of 2681037468 is about 1389.2091265531.

The spelling of 2681037468 in words is "two billion, six hundred eighty-one million, thirty-seven thousand, four hundred sixty-eight".