6873564724 has 48 divisors (see below), whose sum is σ = 13164894288. Its totient is φ = 3121164288.

The previous prime is 6873564707. The next prime is 6873564757. The reversal of 6873564724 is 4274653786.

It can be written as a sum of positive squares in 8 ways, for example, as 203575824 + 6669988900 = 14268^2 + 81670^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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, 868674 + ... + 876550.

It is an arithmetic number, because the mean of its divisors is an integer number (274268631).

Almost surely, 2^6873564724 is an apocalyptic number.

It is an amenable number.

6873564724 is a deficient number, since it is larger than the sum of its proper divisors (6291329564).

6873564724 is a wasteful number, since it uses less digits than its factorization.

6873564724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164 (or 8162 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The square root of 6873564724 is about 82906.9642671832. The cubic root of 6873564724 is about 1901.3438990770.

The spelling of 6873564724 in words is "six billion, eight hundred seventy-three million, five hundred sixty-four thousand, seven hundred twenty-four".