72575559089 has 24 divisors (see below), whose sum is σ = 82154265984. Its totient is φ = 64018231200.

The previous prime is 72575559037. The next prime is 72575559101. The reversal of 72575559089 is 98095557527.

It is not a de Polignac number, because 72575559089 - 2¹² = 72575554993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72575559389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1620974 + ... + 1665144.

It is an arithmetic number, because the mean of its divisors is an integer number (3423094416).

Almost surely, 2^72575559089 is an apocalyptic number.

It is an amenable number.

72575559089 is a deficient number, since it is larger than the sum of its proper divisors (9578706895).

72575559089 is a wasteful number, since it uses less digits than its factorization.

72575559089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44597 (or 44586 counting only the distinct ones).

The product of its (nonzero) digits is 39690000, while the sum is 62.

The spelling of 72575559089 in words is "seventy-two billion, five hundred seventy-five million, five hundred fifty-nine thousand, eighty-nine".