1585404855714 has 8 divisors (see below), whose sum is σ = 3170809711440. Its totient is φ = 528468285236.

The previous prime is 1585404855691. The next prime is 1585404855721. The reversal of 1585404855714 is 4175584045851.

It is a sphenic number, since it is the product of 3 distinct primes.

1585404855714 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 132117071304 + ... + 132117071315.

It is an arithmetic number, because the mean of its divisors is an integer number (396351213930).

Almost surely, 2^{1585404855714} is an apocalyptic number.

1585404855714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1585404855714 is a wasteful number, since it uses less digits than its factorization.

1585404855714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264234142624.

The product of its (nonzero) digits is 17920000, while the sum is 57.

The spelling of 1585404855714 in words is "one trillion, five hundred eighty-five billion, four hundred four million, eight hundred fifty-five thousand, seven hundred fourteen".