6813853156032 has 168 divisors, whose sum is σ = 19524782692800. Its totient is φ = 2096248826880.

The previous prime is 6813853156009. The next prime is 6813853156043. The reversal of 6813853156032 is 2306513583186.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294973219 + ... + 294996317.

It is an arithmetic number, because the mean of its divisors is an integer number (116218944600).

Almost surely, 2^{6813853156032} 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 6813853156032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9762391346400).

6813853156032 is an abundant number, since it is smaller than the sum of its proper divisors (12710929536768).

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

6813853156032 is a wasteful number, since it uses less digits than its factorization.

6813853156032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32231 (or 32208 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 6813853156032 in words is "six trillion, eight hundred thirteen billion, eight hundred fifty-three million, one hundred fifty-six thousand, thirty-two".