72266629045939 has 2 divisors, whose sum is σ = 72266629045940. Its totient is φ = 72266629045938.

The previous prime is 72266629045811. The next prime is 72266629045943. The reversal of 72266629045939 is 93954092666227.

It is a strong prime.

It is an emirp because it is prime and its reverse (93954092666227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72266629045939 - 2⁷ = 72266629045811 is a prime.

It is not a weakly prime, because it can be changed into another prime (72266629045439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36133314522969 + 36133314522970.

It is an arithmetic number, because the mean of its divisors is an integer number (36133314522970).

Almost surely, 2^{72266629045939} is an apocalyptic number.

72266629045939 is a deficient number, since it is larger than the sum of its proper divisors (1).

72266629045939 is an equidigital number, since it uses as much as digits as its factorization.

72266629045939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529079040, while the sum is 70.

The spelling of 72266629045939 in words is "seventy-two trillion, two hundred sixty-six billion, six hundred twenty-nine million, forty-five thousand, nine hundred thirty-nine".