286031431772 has 12 divisors (see below), whose sum is σ = 500690646456. Its totient is φ = 142976961360.

The previous prime is 286031431753. The next prime is 286031431781. The reversal of 286031431772 is 277134130682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9672023 + ... + 9701550.

It is an arithmetic number, because the mean of its divisors is an integer number (41724220538).

Almost surely, 2^286031431772 is an apocalyptic number.

It is an amenable number.

286031431772 is a deficient number, since it is larger than the sum of its proper divisors (214659214684).

286031431772 is a wasteful number, since it uses less digits than its factorization.

286031431772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19377268 (or 19377266 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 286031431772 in words is "two hundred eighty-six billion, thirty-one million, four hundred thirty-one thousand, seven hundred seventy-two".