72848684827 has 4 divisors (see below), whose sum is σ = 72849346560. Its totient is φ = 72848023096.

The previous prime is 72848684761. The next prime is 72848684837.

72848684827 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 a de Polignac number, because none of the positive numbers 2^k-72848684827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72848684837) 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, 121627 + ... + 400612.

It is an arithmetic number, because the mean of its divisors is an integer number (18212336640).

Almost surely, 2^72848684827 is an apocalyptic number.

72848684827 is a deficient number, since it is larger than the sum of its proper divisors (661733).

72848684827 is a wasteful number, since it uses less digits than its factorization.

72848684827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661732.

The product of its digits is 77070336, while the sum is 64.

The spelling of 72848684827 in words is "seventy-two billion, eight hundred forty-eight million, six hundred eighty-four thousand, eight hundred twenty-seven".