2686341960 has 96 divisors (see below), whose sum is σ = 8783087040. Its totient is φ = 712052352.

The previous prime is 2686341953. The next prime is 2686341997. The reversal of 2686341960 is 691436862.

2686341960 is a `hidden beast` number, since 2 + 6 + 8 + 634 + 1 + 9 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 37779 + ... + 82461.

It is an arithmetic number, because the mean of its divisors is an integer number (91490490).

Almost surely, 2^2686341960 is an apocalyptic number.

2686341960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2686341960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4391543520).

2686341960 is an abundant number, since it is smaller than the sum of its proper divisors (6096745080).

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

2686341960 is a wasteful number, since it uses less digits than its factorization.

2686341960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44867 (or 44860 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2686341960 is about 51829.9330503137. The cubic root of 2686341960 is about 1390.1247166532.

The spelling of 2686341960 in words is "two billion, six hundred eighty-six million, three hundred forty-one thousand, nine hundred sixty".