72936586587 has 4 divisors (see below), whose sum is σ = 97248782120. Its totient is φ = 48624391056.

The previous prime is 72936586573. The next prime is 72936586607. The reversal of 72936586587 is 78568563927.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 72936586587 - 2⁴ = 72936586571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72936586087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12156097762 + ... + 12156097767.

It is an arithmetic number, because the mean of its divisors is an integer number (24312195530).

Almost surely, 2^72936586587 is an apocalyptic number.

72936586587 is a deficient number, since it is larger than the sum of its proper divisors (24312195533).

72936586587 is a wasteful number, since it uses less digits than its factorization.

72936586587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24312195532.

The product of its digits is 152409600, while the sum is 66.

The spelling of 72936586587 in words is "seventy-two billion, nine hundred thirty-six million, five hundred eighty-six thousand, five hundred eighty-seven".