6859065943156 has 24 divisors (see below), whose sum is σ = 13839531289920. Its totient is φ = 2913585532032.

The previous prime is 6859065943153. The next prime is 6859065943271. The reversal of 6859065943156 is 6513495609586.

It is a super-2 number, since 2×6859065943156² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6859065943091 and 6859065943100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6859065943153) 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, 1083920026 + ... + 1083926353.

It is an arithmetic number, because the mean of its divisors is an integer number (576647137080).

Almost surely, 2^{6859065943156} is an apocalyptic number.

It is an amenable number.

6859065943156 is an abundant number, since it is smaller than the sum of its proper divisors (6980465346764).

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

6859065943156 is a wasteful number, since it uses less digits than its factorization.

6859065943156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167846503 (or 2167846501 counting only the distinct ones).

The product of its (nonzero) digits is 209952000, while the sum is 67.

The spelling of 6859065943156 in words is "six trillion, eight hundred fifty-nine billion, sixty-five million, nine hundred forty-three thousand, one hundred fifty-six".