2686016286 has 72 divisors (see below), whose sum is σ = 6257664504. Its totient is φ = 832385280.

The previous prime is 2686016209. The next prime is 2686016287. The reversal of 2686016286 is 6826106862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686016287) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 428656 + ... + 434876.

It is an arithmetic number, because the mean of its divisors is an integer number (86912007).

Almost surely, 2^2686016286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2686016286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3128832252).

2686016286 is an abundant number, since it is smaller than the sum of its proper divisors (3571648218).

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

2686016286 is a wasteful number, since it uses less digits than its factorization.

2686016286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346 (or 6326 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 2686016286 is about 51826.7911991472. The cubic root of 2686016286 is about 1390.0685379313.

The spelling of 2686016286 in words is "two billion, six hundred eighty-six million, sixteen thousand, two hundred eighty-six".