72436862383 has 2 divisors, whose sum is σ = 72436862384. Its totient is φ = 72436862382.

The previous prime is 72436862371. The next prime is 72436862431. The reversal of 72436862383 is 38326863427.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72436862383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72436862383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72436862363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36218431191 + 36218431192.

It is an arithmetic number, because the mean of its divisors is an integer number (36218431192).

Almost surely, 2^72436862383 is an apocalyptic number.

72436862383 is a deficient number, since it is larger than the sum of its proper divisors (1).

72436862383 is an equidigital number, since it uses as much as digits as its factorization.

72436862383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 52.

The spelling of 72436862383 in words is "seventy-two billion, four hundred thirty-six million, eight hundred sixty-two thousand, three hundred eighty-three".