72466066459 has 2 divisors, whose sum is σ = 72466066460. Its totient is φ = 72466066458.

The previous prime is 72466066391. The next prime is 72466066493. The reversal of 72466066459 is 95466066427.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72466066459 is a prime.

It is not a weakly prime, because it can be changed into another prime (72466016459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36233033229 + 36233033230.

It is an arithmetic number, because the mean of its divisors is an integer number (36233033230).

Almost surely, 2^72466066459 is an apocalyptic number.

72466066459 is a deficient number, since it is larger than the sum of its proper divisors (1).

72466066459 is an equidigital number, since it uses as much as digits as its factorization.

72466066459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 72466066459 in words is "seventy-two billion, four hundred sixty-six million, sixty-six thousand, four hundred fifty-nine".