2685419566342 has 8 divisors (see below), whose sum is σ = 4032252309816. Its totient is φ = 1341335463072.

The previous prime is 2685419566339. The next prime is 2685419566367. The reversal of 2685419566342 is 2436659145862.

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

It is a super-2 number, since 2×2685419566342² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687157608 + ... + 687161515.

It is an arithmetic number, because the mean of its divisors is an integer number (504031538727).

Almost surely, 2^{2685419566342} is an apocalyptic number.

2685419566342 is a deficient number, since it is larger than the sum of its proper divisors (1346832743474).

2685419566342 is a wasteful number, since it uses less digits than its factorization.

2685419566342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374320102.

The product of its digits is 74649600, while the sum is 61.

The spelling of 2685419566342 in words is "two trillion, six hundred eighty-five billion, four hundred nineteen million, five hundred sixty-six thousand, three hundred forty-two".