2860778012 has 24 divisors (see below), whose sum is σ = 5064568656. Its totient is φ = 1413854208.

The previous prime is 2860778009. The next prime is 2860778027. The reversal of 2860778012 is 2108770682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109403 + ... + 133005.

It is an arithmetic number, because the mean of its divisors is an integer number (211023694).

Almost surely, 2^2860778012 is an apocalyptic number.

It is an amenable number.

2860778012 is a deficient number, since it is larger than the sum of its proper divisors (2203790644).

2860778012 is a wasteful number, since it uses less digits than its factorization.

2860778012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23957 (or 23955 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 2860778012 is about 53486.2413336364. The cubic root of 2860778012 is about 1419.5849497810.

The spelling of 2860778012 in words is "two billion, eight hundred sixty million, seven hundred seventy-eight thousand, twelve".