72337673327 has 4 divisors (see below), whose sum is σ = 72338477376. Its totient is φ = 72336869280.

The previous prime is 72337673269. The next prime is 72337673347.

72337673327 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 72337673327 - 2⁸ = 72337673071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72337673347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247199 + ... + 453632.

It is an arithmetic number, because the mean of its divisors is an integer number (18084619344).

Almost surely, 2^72337673327 is an apocalyptic number.

72337673327 is a deficient number, since it is larger than the sum of its proper divisors (804049).

72337673327 is a wasteful number, since it uses less digits than its factorization.

72337673327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804048.

The product of its digits is 4667544, while the sum is 50.

The spelling of 72337673327 in words is "seventy-two billion, three hundred thirty-seven million, six hundred seventy-three thousand, three hundred twenty-seven".