239846826813 has 16 divisors (see below), whose sum is σ = 348990615552. Its totient is φ = 145310670000.

The previous prime is 239846826763. The next prime is 239846826829. The reversal of 239846826813 is 318628648932.

It is not a de Polignac number, because 239846826813 - 2⁶ = 239846826749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239846826833) 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, 1180573 + ... + 1368738.

It is an arithmetic number, because the mean of its divisors is an integer number (21811913472).

Almost surely, 2^239846826813 is an apocalyptic number.

It is an amenable number.

239846826813 is a deficient number, since it is larger than the sum of its proper divisors (109143788739).

239846826813 is a wasteful number, since it uses less digits than its factorization.

239846826813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552176.

The product of its digits is 23887872, while the sum is 60.

The spelling of 239846826813 in words is "two hundred thirty-nine billion, eight hundred forty-six million, eight hundred twenty-six thousand, eight hundred thirteen".