2869786672 has 20 divisors (see below), whose sum is σ = 5595631936. Its totient is φ = 1425752640.

The previous prime is 2869786607. The next prime is 2869786681. The reversal of 2869786672 is 2766879682.

It is a self number, because there is not a number n which added to its sum of digits gives 2869786672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568704 + ... + 573727.

Almost surely, 2^2869786672 is an apocalyptic number.

It is an amenable number.

2869786672 is a deficient number, since it is larger than the sum of its proper divisors (2725845264).

2869786672 is a wasteful number, since it uses less digits than its factorization.

2869786672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142596 (or 1142590 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 61.

The square root of 2869786672 is about 53570.3898809781. The cubic root of 2869786672 is about 1421.0734909760.

The spelling of 2869786672 in words is "two billion, eight hundred sixty-nine million, seven hundred eighty-six thousand, six hundred seventy-two".