2813896745 has 24 divisors (see below), whose sum is σ = 3715564608. Its totient is φ = 2044259360.

The previous prime is 2813896741. The next prime is 2813896777. The reversal of 2813896745 is 5476983182.

It is not a de Polignac number, because 2813896745 - 2² = 2813896741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2813896741) 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, 738014 + ... + 741816.

It is an arithmetic number, because the mean of its divisors is an integer number (154815192).

Almost surely, 2^2813896745 is an apocalyptic number.

It is an amenable number.

2813896745 is a deficient number, since it is larger than the sum of its proper divisors (901667863).

2813896745 is a wasteful number, since it uses less digits than its factorization.

2813896745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5042 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 2813896745 is about 53046.1755925910. The cubic root of 2813896745 is about 1411.7876735161.

The spelling of 2813896745 in words is "two billion, eight hundred thirteen million, eight hundred ninety-six thousand, seven hundred forty-five".