72600135823 has 2 divisors, whose sum is σ = 72600135824. Its totient is φ = 72600135822.

The previous prime is 72600135721. The next prime is 72600135833. The reversal of 72600135823 is 32853100627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72600135823 - 2²⁵ = 72566581391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72600135833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36300067911 + 36300067912.

It is an arithmetic number, because the mean of its divisors is an integer number (36300067912).

Almost surely, 2^72600135823 is an apocalyptic number.

72600135823 is a deficient number, since it is larger than the sum of its proper divisors (1).

72600135823 is an equidigital number, since it uses as much as digits as its factorization.

72600135823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 72600135823 in words is "seventy-two billion, six hundred million, one hundred thirty-five thousand, eight hundred twenty-three".