285745886003 has 8 divisors (see below), whose sum is σ = 286039311360. Its totient is φ = 285452613000.

The previous prime is 285745885987. The next prime is 285745886047. The reversal of 285745886003 is 300688547582.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 285745886003 - 2⁴ = 285745885987 is a prime.

It is a super-2 number, since 2×285745886003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 285745886003.

It is not an unprimeable number, because it can be changed into a prime (285745886303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3923426 + ... + 3995592.

It is an arithmetic number, because the mean of its divisors is an integer number (35754913920).

Almost surely, 2^285745886003 is an apocalyptic number.

285745886003 is a deficient number, since it is larger than the sum of its proper divisors (293425357).

285745886003 is a wasteful number, since it uses less digits than its factorization.

285745886003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76177.

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 285745886003 in words is "two hundred eighty-five billion, seven hundred forty-five million, eight hundred eighty-six thousand, three".