839143648046 has 16 divisors (see below), whose sum is σ = 1378211113728. Its totient is φ = 380021441400.

The previous prime is 839143648043. The next prime is 839143648061. The reversal of 839143648046 is 640846341938.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 839143647982 and 839143648000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839143648043) 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, 70368380 + ... + 70380303.

It is an arithmetic number, because the mean of its divisors is an integer number (86138194608).

Almost surely, 2^839143648046 is an apocalyptic number.

839143648046 is a deficient number, since it is larger than the sum of its proper divisors (539067465682).

839143648046 is a wasteful number, since it uses less digits than its factorization.

839143648046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140748967.

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 839143648046 in words is "eight hundred thirty-nine billion, one hundred forty-three million, six hundred forty-eight thousand, forty-six".