1685283693350 has 24 divisors (see below), whose sum is σ = 3144642483720. Its totient is φ = 671959753920.

The previous prime is 1685283693319. The next prime is 1685283693367. The reversal of 1685283693350 is 533963825861.

It is a super-2 number, since 2×1685283693350² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1685283693350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53827280 + ... + 53858579.

It is an arithmetic number, because the mean of its divisors is an integer number (131026770155).

Almost surely, 2^{1685283693350} is an apocalyptic number.

1685283693350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1685283693350 is a deficient number, since it is larger than the sum of its proper divisors (1459358790370).

1685283693350 is a wasteful number, since it uses less digits than its factorization.

1685283693350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107686184 (or 107686179 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 59.

The spelling of 1685283693350 in words is "one trillion, six hundred eighty-five billion, two hundred eighty-three million, six hundred ninety-three thousand, three hundred fifty".