2869967864 has 8 divisors (see below), whose sum is σ = 5381189760. Its totient is φ = 1434983928.

The previous prime is 2869967843. The next prime is 2869967869. The reversal of 2869967864 is 4687699682.

2869967864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2869967864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869967869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179372984 + ... + 179372999.

It is an arithmetic number, because the mean of its divisors is an integer number (672648720).

Almost surely, 2^2869967864 is an apocalyptic number.

It is an amenable number.

2869967864 is a deficient number, since it is larger than the sum of its proper divisors (2511221896).

2869967864 is a wasteful number, since it uses less digits than its factorization.

2869967864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358745989 (or 358745985 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 65.

The square root of 2869967864 is about 53572.0810124079. The cubic root of 2869967864 is about 1421.1033981617.

The spelling of 2869967864 in words is "two billion, eight hundred sixty-nine million, nine hundred sixty-seven thousand, eight hundred sixty-four".