23823327639 has 16 divisors (see below), whose sum is σ = 32054538240. Its totient is φ = 15737480640.

The previous prime is 23823327613. The next prime is 23823327641. The reversal of 23823327639 is 93672332832.

It is not a de Polignac number, because 23823327639 - 2⁷ = 23823327511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23823327659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269584 + ... + 346874.

It is an arithmetic number, because the mean of its divisors is an integer number (2003408640).

Almost surely, 2^23823327639 is an apocalyptic number.

23823327639 is a deficient number, since it is larger than the sum of its proper divisors (8231210601).

23823327639 is a wasteful number, since it uses less digits than its factorization.

23823327639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78230.

The product of its digits is 1959552, while the sum is 48.

The spelling of 23823327639 in words is "twenty-three billion, eight hundred twenty-three million, three hundred twenty-seven thousand, six hundred thirty-nine".