2681864410 has 64 divisors (see below), whose sum is σ = 5178816000. Its totient is φ = 996416512.

The previous prime is 2681864387. The next prime is 2681864443. The reversal of 2681864410 is 144681862.

2681864410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6053649 + ... + 6054091.

It is an arithmetic number, because the mean of its divisors is an integer number (80919000).

Almost surely, 2^2681864410 is an apocalyptic number.

2681864410 is a deficient number, since it is larger than the sum of its proper divisors (2496951590).

2681864410 is a wasteful number, since it uses less digits than its factorization.

2681864410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2681864410 is about 51786.7204020490. The cubic root of 2681864410 is about 1389.3519415760.

The spelling of 2681864410 in words is "two billion, six hundred eighty-one million, eight hundred sixty-four thousand, four hundred ten".