285675734418 has 64 divisors (see below), whose sum is σ = 579901980672. Its totient is φ = 93810948800.

The previous prime is 285675734293. The next prime is 285675734419. The reversal of 285675734418 is 814437576582.

It is a super-2 number, since 2×285675734418² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (285675734419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116744071 + ... + 116746517.

It is an arithmetic number, because the mean of its divisors is an integer number (9060968448).

Almost surely, 2^285675734418 is an apocalyptic number.

285675734418 is an abundant number, since it is smaller than the sum of its proper divisors (294226246254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285675734418 is a wasteful number, since it uses less digits than its factorization.

285675734418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its digits is 45158400, while the sum is 60.

The spelling of 285675734418 in words is "two hundred eighty-five billion, six hundred seventy-five million, seven hundred thirty-four thousand, four hundred eighteen".