2686002018 has 32 divisors (see below), whose sum is σ = 6143115264. Its totient is φ = 766968912.

The previous prime is 2686002017. The next prime is 2686002019. The reversal of 2686002018 is 8102006862.

It is an interprime number because it is at equal distance from previous prime (2686002017) and next prime (2686002019).

It is a self number, because there is not a number n which added to its sum of digits gives 2686002018.

It is not an unprimeable number, because it can be changed into a prime (2686002017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55071 + ... + 91677.

It is an arithmetic number, because the mean of its divisors is an integer number (191972352).

Almost surely, 2^2686002018 is an apocalyptic number.

2686002018 is an abundant number, since it is smaller than the sum of its proper divisors (3457113246).

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

2686002018 is a wasteful number, since it uses less digits than its factorization.

2686002018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38366.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2686002018 is about 51826.6535481503. The cubic root of 2686002018 is about 1390.0660765994.

The spelling of 2686002018 in words is "two billion, six hundred eighty-six million, two thousand, eighteen".