856325214140 has 96 divisors (see below), whose sum is σ = 2148787569600. Its totient is φ = 282967838720.

The previous prime is 856325214137. The next prime is 856325214203. The reversal of 856325214140 is 41412523658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3839195 + ... + 4056114.

It is an arithmetic number, because the mean of its divisors is an integer number (22383203850).

Almost surely, 2^856325214140 is an apocalyptic number.

It is an amenable number.

856325214140 is an abundant number, since it is smaller than the sum of its proper divisors (1292462355460).

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

856325214140 is a wasteful number, since it uses less digits than its factorization.

856325214140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895375 (or 7895373 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 856325214140 its reverse (41412523658), we get a palindrome (897737737798).

The spelling of 856325214140 in words is "eight hundred fifty-six billion, three hundred twenty-five million, two hundred fourteen thousand, one hundred forty".