1680348350 has 12 divisors (see below), whose sum is σ = 3125448024. Its totient is φ = 672139320.

The previous prime is 1680348349. The next prime is 1680348401. The reversal of 1680348350 is 538430861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16803434 + ... + 16803533.

It is an arithmetic number, because the mean of its divisors is an integer number (260454002).

Almost surely, 2^1680348350 is an apocalyptic number.

1680348350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1680348350 is a deficient number, since it is larger than the sum of its proper divisors (1445099674).

1680348350 is a wasteful number, since it uses less digits than its factorization.

1680348350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33606979 (or 33606974 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1680348350 is about 40992.0522784600. The cubic root of 1680348350 is about 1188.8665501605.

The spelling of 1680348350 in words is "one billion, six hundred eighty million, three hundred forty-eight thousand, three hundred fifty".