285374062845 has 16 divisors (see below), whose sum is σ = 507331667520. Its totient is φ = 152199500112.

The previous prime is 285374062819. The next prime is 285374062867. The reversal of 285374062845 is 548260473582.

285374062845 is a `hidden beast` number, since 2 + 8 + 5 + 3 + 7 + 4 + 0 + 628 + 4 + 5 = 666.

285374062845 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 285374062845 - 2¹⁰ = 285374061821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 285374062791 and 285374062800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056940839 + ... + 1056941108.

It is an arithmetic number, because the mean of its divisors is an integer number (31708229220).

Almost surely, 2^285374062845 is an apocalyptic number.

It is an amenable number.

285374062845 is a deficient number, since it is larger than the sum of its proper divisors (221957604675).

285374062845 is a wasteful number, since it uses less digits than its factorization.

285374062845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113881961 (or 2113881955 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 285374062845 in words is "two hundred eighty-five billion, three hundred seventy-four million, sixty-two thousand, eight hundred forty-five".