72673325207236 has 96 divisors (see below), whose sum is σ = 141834085192800. Its totient is φ = 32350658887680.

The previous prime is 72673325207081. The next prime is 72673325207267. The reversal of 72673325207236 is 63270252337627.

It can be written as a sum of positive squares in 16 ways, for example, as 2919826562500 + 69753498644736 = 1708750^2 + 8351856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9268370676 + ... + 9268378516.

It is an arithmetic number, because the mean of its divisors is an integer number (1477438387425).

Almost surely, 2^{72673325207236} is an apocalyptic number.

It is an amenable number.

72673325207236 is a deficient number, since it is larger than the sum of its proper divisors (69160759985564).

72673325207236 is a wasteful number, since it uses less digits than its factorization.

72673325207236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609 (or 13607 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 55.

The spelling of 72673325207236 in words is "seventy-two trillion, six hundred seventy-three billion, three hundred twenty-five million, two hundred seven thousand, two hundred thirty-six".