1680364112 has 20 divisors (see below), whose sum is σ = 3720806496. Its totient is φ = 720156000.

The previous prime is 1680364109. The next prime is 1680364129. The reversal of 1680364112 is 2114630861.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7501514 + ... + 7501737.

Almost surely, 2^1680364112 is an apocalyptic number.

It is an amenable number.

1680364112 is an abundant number, since it is smaller than the sum of its proper divisors (2040442384).

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

1680364112 is a wasteful number, since it uses less digits than its factorization.

1680364112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15003266 (or 15003260 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1680364112 is about 40992.2445347897. The cubic root of 1680364112 is about 1188.8702674167.

Adding to 1680364112 its reverse (2114630861), we get a palindrome (3794994973).

The spelling of 1680364112 in words is "one billion, six hundred eighty million, three hundred sixty-four thousand, one hundred twelve".