286725018540 has 96 divisors (see below), whose sum is σ = 827169932736. Its totient is φ = 74176266240.

The previous prime is 286725018529. The next prime is 286725018577. The reversal of 286725018540 is 45810527682.

It is a super-2 number, since 2×286725018540² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 286725018540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269397 + ... + 803756.

It is an arithmetic number, because the mean of its divisors is an integer number (8616353466).

Almost surely, 2^286725018540 is an apocalyptic number.

286725018540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

286725018540 is an abundant number, since it is smaller than the sum of its proper divisors (540444914196).

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

286725018540 is a wasteful number, since it uses less digits than its factorization.

286725018540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073299 (or 1073297 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 286725018540 in words is "two hundred eighty-six billion, seven hundred twenty-five million, eighteen thousand, five hundred forty".