72627266066243 has 16 divisors (see below), whose sum is σ = 89502150743040. Its totient is φ = 57537096897600.

The previous prime is 72627266066239. The next prime is 72627266066263. The reversal of 72627266066243 is 34266066272627.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 72627266066243 - 2² = 72627266066239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72627266066203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6659380763 + ... + 6659391668.

It is an arithmetic number, because the mean of its divisors is an integer number (5593884421440).

Almost surely, 2^{72627266066243} is an apocalyptic number.

72627266066243 is a deficient number, since it is larger than the sum of its proper divisors (16874884676797).

72627266066243 is a wasteful number, since it uses less digits than its factorization.

72627266066243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13318772498.

The product of its (nonzero) digits is 73156608, while the sum is 59.

The spelling of 72627266066243 in words is "seventy-two trillion, six hundred twenty-seven billion, two hundred sixty-six million, sixty-six thousand, two hundred forty-three".