4068649286 has 32 divisors (see below), whose sum is σ = 6665812608. Its totient is φ = 1851310080.

The previous prime is 4068649283. The next prime is 4068649289. The reversal of 4068649286 is 6829468604.

It is an interprime number because it is at equal distance from previous prime (4068649283) and next prime (4068649289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068649283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680486 + ... + 686438.

It is an arithmetic number, because the mean of its divisors is an integer number (208306644).

Almost surely, 2^4068649286 is an apocalyptic number.

4068649286 is a deficient number, since it is larger than the sum of its proper divisors (2597163322).

4068649286 is a wasteful number, since it uses less digits than its factorization.

4068649286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The square root of 4068649286 is about 63785.9646474050. The cubic root of 4068649286 is about 1596.4307528319.

The spelling of 4068649286 in words is "four billion, sixty-eight million, six hundred forty-nine thousand, two hundred eighty-six".