72859078801 has 8 divisors (see below), whose sum is σ = 73345000608. Its totient is φ = 72374484000.

The previous prime is 72859078763. The next prime is 72859078811. The reversal of 72859078801 is 10887095827.

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 72859078801 - 2²¹ = 72856981649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72859078811) 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, 221455 + ... + 441316.

It is an arithmetic number, because the mean of its divisors is an integer number (9168125076).

Almost surely, 2^72859078801 is an apocalyptic number.

It is an amenable number.

72859078801 is a deficient number, since it is larger than the sum of its proper divisors (485921807).

72859078801 is a wasteful number, since it uses less digits than its factorization.

72859078801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663503.

The product of its (nonzero) digits is 2257920, while the sum is 55.

The spelling of 72859078801 in words is "seventy-two billion, eight hundred fifty-nine million, seventy-eight thousand, eight hundred one".