72584528027 has 4 divisors (see below), whose sum is σ = 79183121496. Its totient is φ = 65985934560.

The previous prime is 72584527987. The next prime is 72584528113. The reversal of 72584528027 is 72082548527.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72584528027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72584528827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3299296718 + ... + 3299296739.

It is an arithmetic number, because the mean of its divisors is an integer number (19795780374).

Almost surely, 2^72584528027 is an apocalyptic number.

72584528027 is a deficient number, since it is larger than the sum of its proper divisors (6598593469).

72584528027 is a wasteful number, since it uses less digits than its factorization.

72584528027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598593468.

The product of its (nonzero) digits is 2508800, while the sum is 50.

The spelling of 72584528027 in words is "seventy-two billion, five hundred eighty-four million, five hundred twenty-eight thousand, twenty-seven".