285671345194704 has 160 divisors (see below), whose sum is σ = 888660131476480. Its totient is φ = 77249718475776.

The previous prime is 285671345194679. The next prime is 285671345194727. The reversal of 285671345194704 is 407491543176582.

It is a happy number.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 15064582 + ... + 28253925.

It is an arithmetic number, because the mean of its divisors is an integer number (5554125821728).

It is a 2-persistent number, because it is pandigital, and so is 2⋅285671345194704 = 571342690389408, but 3⋅285671345194704 = 857014035584112 is not.

Almost surely, 2^{285671345194704} is an apocalyptic number.

285671345194704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

285671345194704 is an abundant number, since it is smaller than the sum of its proper divisors (602988786281776).

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

285671345194704 is a wasteful number, since it uses less digits than its factorization.

285671345194704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43319577 (or 43319571 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 66.

The spelling of 285671345194704 in words is "two hundred eighty-five trillion, six hundred seventy-one billion, three hundred forty-five million, one hundred ninety-four thousand, seven hundred four".