72411201462251 has 2 divisors, whose sum is σ = 72411201462252. Its totient is φ = 72411201462250.

The previous prime is 72411201462221. The next prime is 72411201462277. The reversal of 72411201462251 is 15226410211427.

It is a strong prime.

It is an emirp because it is prime and its reverse (15226410211427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72411201462251 - 2²² = 72411197267947 is a prime.

It is not a weakly prime, because it can be changed into another prime (72411201462211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36205600731125 + 36205600731126.

It is an arithmetic number, because the mean of its divisors is an integer number (36205600731126).

Almost surely, 2^{72411201462251} is an apocalyptic number.

72411201462251 is a deficient number, since it is larger than the sum of its proper divisors (1).

72411201462251 is an equidigital number, since it uses as much as digits as its factorization.

72411201462251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 38.

Adding to 72411201462251 its reverse (15226410211427), we get a palindrome (87637611673678).

The spelling of 72411201462251 in words is "seventy-two trillion, four hundred eleven billion, two hundred one million, four hundred sixty-two thousand, two hundred fifty-one".