72457555575467 has 2 divisors, whose sum is σ = 72457555575468. Its totient is φ = 72457555575466.

The previous prime is 72457555575199. The next prime is 72457555575479. The reversal of 72457555575467 is 76457555575427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72457555575467 - 2¹² = 72457555571371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72457555575394 and 72457555575403.

It is not a weakly prime, because it can be changed into another prime (72457555575497) 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, 36228777787733 + 36228777787734.

It is an arithmetic number, because the mean of its divisors is an integer number (36228777787734).

Almost surely, 2^{72457555575467} is an apocalyptic number.

72457555575467 is a deficient number, since it is larger than the sum of its proper divisors (1).

72457555575467 is an equidigital number, since it uses as much as digits as its factorization.

72457555575467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7203000000, while the sum is 74.

The spelling of 72457555575467 in words is "seventy-two trillion, four hundred fifty-seven billion, five hundred fifty-five million, five hundred seventy-five thousand, four hundred sixty-seven".