285460549017983 has 8 divisors (see below), whose sum is σ = 294467221903152. Its totient is φ = 276521851022976.

The previous prime is 285460549017947. The next prime is 285460549017997. The reversal of 285460549017983 is 389710945064582.

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 285460549017983 - 2²² = 285460544823679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285460549017913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16993714010 + ... + 16993730807.

It is an arithmetic number, because the mean of its divisors is an integer number (36808402737894).

It is a 1-persistent number, because it is pandigital, but 2⋅285460549017983 = 570921098035966 is not.

Almost surely, 2^{285460549017983} is an apocalyptic number.

285460549017983 is a deficient number, since it is larger than the sum of its proper divisors (9006672885169).

285460549017983 is a wasteful number, since it uses less digits than its factorization.

285460549017983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33987445081.

The product of its (nonzero) digits is 522547200, while the sum is 71.

The spelling of 285460549017983 in words is "two hundred eighty-five trillion, four hundred sixty billion, five hundred forty-nine million, seventeen thousand, nine hundred eighty-three".