72569069089 has 8 divisors (see below), whose sum is σ = 79185351168. Its totient is φ = 65955969360.

The previous prime is 72569069081. The next prime is 72569069099. The reversal of 72569069089 is 98096096527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72569069089 - 2³ = 72569069081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72569069081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747777 + ... + 839230.

It is an arithmetic number, because the mean of its divisors is an integer number (9898168896).

Almost surely, 2^72569069089 is an apocalyptic number.

It is an amenable number.

72569069089 is a deficient number, since it is larger than the sum of its proper divisors (6616282079).

72569069089 is a wasteful number, since it uses less digits than its factorization.

72569069089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591175.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 72569069089 in words is "seventy-two billion, five hundred sixty-nine million, sixty-nine thousand, eighty-nine".