856036388158116 has 288 divisors, whose sum is σ = 2366612333568000. Its totient is φ = 238630701369600.

The previous prime is 856036388158073. The next prime is 856036388158123. The reversal of 856036388158116 is 611851883630658.

It is a super-3 number, since 3×856036388158116³ (a number of 46 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 879312381 + ... + 880285371.

It is an arithmetic number, because the mean of its divisors is an integer number (8217403936000).

Almost surely, 2^{856036388158116} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 856036388158116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183306166784000).

856036388158116 is an abundant number, since it is smaller than the sum of its proper divisors (1510575945409884).

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

856036388158116 is a wasteful number, since it uses less digits than its factorization.

856036388158116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973583 (or 973562 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 69.

The spelling of 856036388158116 in words is "eight hundred fifty-six trillion, thirty-six billion, three hundred eighty-eight million, one hundred fifty-eight thousand, one hundred sixteen".