2668437286 has 8 divisors (see below), whose sum is σ = 4005779544. Its totient is φ = 1333177440.

The previous prime is 2668437263. The next prime is 2668437329. The reversal of 2668437286 is 6827348662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517395 + ... + 522526.

It is an arithmetic number, because the mean of its divisors is an integer number (500722443).

Almost surely, 2^2668437286 is an apocalyptic number.

2668437286 is a deficient number, since it is larger than the sum of its proper divisors (1337342258).

2668437286 is a wasteful number, since it uses less digits than its factorization.

2668437286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041206.

The product of its digits is 4644864, while the sum is 52.

The square root of 2668437286 is about 51656.9190525335. The cubic root of 2668437286 is about 1387.0294005159.

The spelling of 2668437286 in words is "two billion, six hundred sixty-eight million, four hundred thirty-seven thousand, two hundred eighty-six".