72323785463 has 2 divisors, whose sum is σ = 72323785464. Its totient is φ = 72323785462.

The previous prime is 72323785409. The next prime is 72323785481. The reversal of 72323785463 is 36458732327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72323785463 - 2¹² = 72323781367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72323785483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36161892731 + 36161892732.

It is an arithmetic number, because the mean of its divisors is an integer number (36161892732).

Almost surely, 2^72323785463 is an apocalyptic number.

72323785463 is a deficient number, since it is larger than the sum of its proper divisors (1).

72323785463 is an equidigital number, since it uses as much as digits as its factorization.

72323785463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 50.

The spelling of 72323785463 in words is "seventy-two billion, three hundred twenty-three million, seven hundred eighty-five thousand, four hundred sixty-three".