2806720109412 has 48 divisors (see below), whose sum is σ = 6701504409600. Its totient is φ = 913790189088.

The previous prime is 2806720109357. The next prime is 2806720109477. The reversal of 2806720109412 is 2149010276082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29128089 + ... + 29224287.

It is an arithmetic number, because the mean of its divisors is an integer number (139614675200).

Almost surely, 2^{2806720109412} is an apocalyptic number.

It is an amenable number.

2806720109412 is an abundant number, since it is smaller than the sum of its proper divisors (3894784300188).

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

2806720109412 is a wasteful number, since it uses less digits than its factorization.

2806720109412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152792 (or 152790 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 2806720109412 in words is "two trillion, eight hundred six billion, seven hundred twenty million, one hundred nine thousand, four hundred twelve".