839407853140 has 48 divisors (see below), whose sum is σ = 1790994744000. Its totient is φ = 330395231232.

The previous prime is 839407853117. The next prime is 839407853159. The reversal of 839407853140 is 41358704938.

839407853140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907711 + ... + 1582009.

It is an arithmetic number, because the mean of its divisors is an integer number (37312390500).

Almost surely, 2^839407853140 is an apocalyptic number.

It is an amenable number.

839407853140 is an abundant number, since it is smaller than the sum of its proper divisors (951586890860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

839407853140 is a wasteful number, since it uses less digits than its factorization.

839407853140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675304 (or 675302 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 839407853140 in words is "eight hundred thirty-nine billion, four hundred seven million, eight hundred fifty-three thousand, one hundred forty".