285174385714 has 4 divisors (see below), whose sum is σ = 427761578574. Its totient is φ = 142587192856.

The previous prime is 285174385693. The next prime is 285174385733. The reversal of 285174385714 is 417583471582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 171244509489 + 113929876225 = 413817^2 + 337535^2 .

It is a super-3 number, since 3×285174385714³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 71293596427 + ... + 71293596430.

Almost surely, 2^285174385714 is an apocalyptic number.

285174385714 is a deficient number, since it is larger than the sum of its proper divisors (142587192860).

285174385714 is a wasteful number, since it uses less digits than its factorization.

285174385714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142587192859.

The product of its digits is 7526400, while the sum is 55.

The spelling of 285174385714 in words is "two hundred eighty-five billion, one hundred seventy-four million, three hundred eighty-five thousand, seven hundred fourteen".