72311324204 has 12 divisors (see below), whose sum is σ = 144622648464. Its totient is φ = 30990567504.

The previous prime is 72311324201. The next prime is 72311324207. The reversal of 72311324204 is 40242311327.

It is an interprime number because it is at equal distance from previous prime (72311324201) and next prime (72311324207).

72311324204 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (72311324201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291273619 + ... + 1291273674.

It is an arithmetic number, because the mean of its divisors is an integer number (12051887372).

Almost surely, 2^72311324204 is an apocalyptic number.

It is an amenable number.

72311324204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72311324204 is a wasteful number, since it uses less digits than its factorization.

72311324204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582547304 (or 2582547302 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 72311324204 in words is "seventy-two billion, three hundred eleven million, three hundred twenty-four thousand, two hundred four".