1685018342 has 32 divisors (see below), whose sum is σ = 3062214720. Its totient is φ = 678850560.

The previous prime is 1685018333. The next prime is 1685018351. The reversal of 1685018342 is 2438105861.

It is an interprime number because it is at equal distance from previous prime (1685018333) and next prime (1685018351).

It is a junction number, because it is equal to n+sod(n) for n = 1685018296 and 1685018305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217292 + ... + 224912.

It is an arithmetic number, because the mean of its divisors is an integer number (95694210).

Almost surely, 2^1685018342 is an apocalyptic number.

1685018342 is a deficient number, since it is larger than the sum of its proper divisors (1377196378).

1685018342 is a wasteful number, since it uses less digits than its factorization.

1685018342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8576.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1685018342 is about 41048.9749202096. The cubic root of 1685018342 is about 1189.9668898351.

The spelling of 1685018342 in words is "one billion, six hundred eighty-five million, eighteen thousand, three hundred forty-two".