72989259841 has 32 divisors (see below), whose sum is σ = 81605232000. Its totient is φ = 64960207872.

The previous prime is 72989259793. The next prime is 72989259869. The reversal of 72989259841 is 14895298927.

It is not a de Polignac number, because 72989259841 - 2⁷ = 72989259713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72989259881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8052570 + ... + 8061628.

It is an arithmetic number, because the mean of its divisors is an integer number (2550163500).

Almost surely, 2^72989259841 is an apocalyptic number.

It is an amenable number.

72989259841 is a deficient number, since it is larger than the sum of its proper divisors (8615972159).

72989259841 is a wasteful number, since it uses less digits than its factorization.

72989259841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441.

The product of its digits is 26127360, while the sum is 64.

The spelling of 72989259841 in words is "seventy-two billion, nine hundred eighty-nine million, two hundred fifty-nine thousand, eight hundred forty-one".