72658486111 has 2 divisors, whose sum is σ = 72658486112. Its totient is φ = 72658486110.

The previous prime is 72658486091. The next prime is 72658486133. The reversal of 72658486111 is 11168485627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72658486111 - 2⁷ = 72658485983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72658486151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36329243055 + 36329243056.

It is an arithmetic number, because the mean of its divisors is an integer number (36329243056).

Almost surely, 2^72658486111 is an apocalyptic number.

72658486111 is a deficient number, since it is larger than the sum of its proper divisors (1).

72658486111 is an equidigital number, since it uses as much as digits as its factorization.

72658486111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 49.

The spelling of 72658486111 in words is "seventy-two billion, six hundred fifty-eight million, four hundred eighty-six thousand, one hundred eleven".