72457847283 has 8 divisors (see below), whose sum is σ = 96611827648. Its totient is φ = 48304549224.

The previous prime is 72457847279. The next prime is 72457847291. The reversal of 72457847283 is 38274875427.

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

It is not a de Polignac number, because 72457847283 - 2² = 72457847279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72457847183) 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 7 ways as a sum of consecutive naturals, for example, 180360 + ... + 421242.

It is an arithmetic number, because the mean of its divisors is an integer number (12076478456).

Almost surely, 2^72457847283 is an apocalyptic number.

72457847283 is a deficient number, since it is larger than the sum of its proper divisors (24153980365).

72457847283 is a wasteful number, since it uses less digits than its factorization.

72457847283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341153.

The product of its digits is 21073920, while the sum is 57.

The spelling of 72457847283 in words is "seventy-two billion, four hundred fifty-seven million, eight hundred forty-seven thousand, two hundred eighty-three".