72230276852372 has 24 divisors (see below), whose sum is σ = 127527164240616. Its totient is φ = 35793972128768.

The previous prime is 72230276852347. The next prime is 72230276852407. The reversal of 72230276852372 is 27325867203227.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2886451489936 + 69343825362436 = 1698956^2 + 8327294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6905768 + ... + 13861824.

It is an arithmetic number, because the mean of its divisors is an integer number (5313631843359).

Almost surely, 2^{72230276852372} is an apocalyptic number.

It is an amenable number.

72230276852372 is a deficient number, since it is larger than the sum of its proper divisors (55296887388244).

72230276852372 is a wasteful number, since it uses less digits than its factorization.

72230276852372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979147 (or 6979145 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 72230276852372 in words is "seventy-two trillion, two hundred thirty billion, two hundred seventy-six million, eight hundred fifty-two thousand, three hundred seventy-two".