285046645611 has 32 divisors (see below), whose sum is σ = 473024724480. Its totient is φ = 148664888064.

The previous prime is 285046645579. The next prime is 285046645613. The reversal of 285046645611 is 116546640582.

It is not a de Polignac number, because 285046645611 - 2⁵ = 285046645579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (285046645613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5841585 + ... + 5890178.

It is an arithmetic number, because the mean of its divisors is an integer number (14782022640).

Almost surely, 2^285046645611 is an apocalyptic number.

285046645611 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

285046645611 is a deficient number, since it is larger than the sum of its proper divisors (187978078869).

285046645611 is a wasteful number, since it uses less digits than its factorization.

285046645611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11731875.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 285046645611 in words is "two hundred eighty-five billion, forty-six million, six hundred forty-five thousand, six hundred eleven".