239829847064 has 32 divisors (see below), whose sum is σ = 451526400000. Its totient is φ = 119423818272.

The previous prime is 239829847063. The next prime is 239829847067. The reversal of 239829847064 is 460748928932.

It is a junction number, because it is equal to n+sod(n) for n = 239829846988 and 239829847006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239829847063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1849457 + ... + 1974879.

It is an arithmetic number, because the mean of its divisors is an integer number (14110200000).

Almost surely, 2^239829847064 is an apocalyptic number.

It is an amenable number.

239829847064 is a deficient number, since it is larger than the sum of its proper divisors (211696552936).

239829847064 is a wasteful number, since it uses less digits than its factorization.

239829847064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126407 (or 126403 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 239829847064 in words is "two hundred thirty-nine billion, eight hundred twenty-nine million, eight hundred forty-seven thousand, sixty-four".