72866641044059 has 2 divisors, whose sum is σ = 72866641044060. Its totient is φ = 72866641044058.

The previous prime is 72866641044037. The next prime is 72866641044173. The reversal of 72866641044059 is 95044014666827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72866641044059 - 2⁸ = 72866641043803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72866641043992 and 72866641044010.

It is not a weakly prime, because it can be changed into another prime (72866641040059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36433320522029 + 36433320522030.

It is an arithmetic number, because the mean of its divisors is an integer number (36433320522030).

Almost surely, 2^{72866641044059} is an apocalyptic number.

72866641044059 is a deficient number, since it is larger than the sum of its proper divisors (1).

72866641044059 is an equidigital number, since it uses as much as digits as its factorization.

72866641044059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69672960, while the sum is 62.

The spelling of 72866641044059 in words is "seventy-two trillion, eight hundred sixty-six billion, six hundred forty-one million, forty-four thousand, fifty-nine".