72750722212843 has 2 divisors, whose sum is σ = 72750722212844. Its totient is φ = 72750722212842.

The previous prime is 72750722212813. The next prime is 72750722212849. The reversal of 72750722212843 is 34821222705727.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72750722212843 - 2⁵ = 72750722212811 is a prime.

It is not a weakly prime, because it can be changed into another prime (72750722212849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36375361106421 + 36375361106422.

It is an arithmetic number, because the mean of its divisors is an integer number (36375361106422).

Almost surely, 2^{72750722212843} is an apocalyptic number.

72750722212843 is a deficient number, since it is larger than the sum of its proper divisors (1).

72750722212843 is an equidigital number, since it uses as much as digits as its factorization.

72750722212843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 72750722212843 in words is "seventy-two trillion, seven hundred fifty billion, seven hundred twenty-two million, two hundred twelve thousand, eight hundred forty-three".