72335948887 has 2 divisors, whose sum is σ = 72335948888. Its totient is φ = 72335948886.

The previous prime is 72335948863. The next prime is 72335948891. The reversal of 72335948887 is 78884953327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72335948887 - 2²⁷ = 72201731159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72335948387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36167974443 + 36167974444.

It is an arithmetic number, because the mean of its divisors is an integer number (36167974444).

Almost surely, 2^72335948887 is an apocalyptic number.

72335948887 is a deficient number, since it is larger than the sum of its proper divisors (1).

72335948887 is an equidigital number, since it uses as much as digits as its factorization.

72335948887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81285120, while the sum is 64.

The spelling of 72335948887 in words is "seventy-two billion, three hundred thirty-five million, nine hundred forty-eight thousand, eight hundred eighty-seven".