1685002035342 has 16 divisors (see below), whose sum is σ = 3387465234000. Its totient is φ = 558757151232.

The previous prime is 1685002035341. The next prime is 1685002035347. The reversal of 1685002035342 is 2435302005861.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1685002035342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1685002035341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727547217 + ... + 727549532.

It is an arithmetic number, because the mean of its divisors is an integer number (211716577125).

Almost surely, 2^{1685002035342} is an apocalyptic number.

1685002035342 is an abundant number, since it is smaller than the sum of its proper divisors (1702463198658).

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

1685002035342 is a wasteful number, since it uses less digits than its factorization.

1685002035342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455096947.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 1685002035342 in words is "one trillion, six hundred eighty-five billion, two million, thirty-five thousand, three hundred forty-two".