286268691122 has 18 divisors (see below), whose sum is σ = 434998154493. Its totient is φ = 141293008584.

The previous prime is 286268691109. The next prime is 286268691167. The reversal of 286268691122 is 221196862682.

It can be written as a sum of positive squares in 2 ways, for example, as 215852230801 + 70416460321 = 464599^2 + 265361^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=378331.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 59773904 + ... + 59778692.

Almost surely, 2^286268691122 is an apocalyptic number.

286268691122 is a deficient number, since it is larger than the sum of its proper divisors (148729463371).

286268691122 is an frugal number, since it uses more digits than its factorization.

286268691122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9738 (or 4870 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The spelling of 286268691122 in words is "two hundred eighty-six billion, two hundred sixty-eight million, six hundred ninety-one thousand, one hundred twenty-two".