6214102686 has 48 divisors (see below), whose sum is σ = 14723130240. Its totient is φ = 1878542160.

The previous prime is 6214102651. The next prime is 6214102693. The reversal of 6214102686 is 6862014126.

6214102686 is a `hidden beast` number, since 621 + 4 + 1 + 0 + 26 + 8 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6214102686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45511 + ... + 120413.

It is an arithmetic number, because the mean of its divisors is an integer number (306731880).

Almost surely, 2^6214102686 is an apocalyptic number.

6214102686 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6214102686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7361565120).

6214102686 is an abundant number, since it is smaller than the sum of its proper divisors (8509027554).

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

6214102686 is a wasteful number, since it uses less digits than its factorization.

6214102686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75341 (or 75338 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 6214102686 is about 78829.5800191781. The cubic root of 6214102686 is about 1838.4823936893.

It can be divided in two parts, 6214 and 102686, that added together give a square (108900 = 330²).

The spelling of 6214102686 in words is "six billion, two hundred fourteen million, one hundred two thousand, six hundred eighty-six".