1680605848 has 8 divisors (see below), whose sum is σ = 3151135980. Its totient is φ = 840302920.

The previous prime is 1680605833. The next prime is 1680605863. The reversal of 1680605848 is 8485060861.

It is an interprime number because it is at equal distance from previous prime (1680605833) and next prime (1680605863).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1680605798 and 1680605807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105037858 + ... + 105037873.

Almost surely, 2^1680605848 is an apocalyptic number.

It is an amenable number.

1680605848 is a deficient number, since it is larger than the sum of its proper divisors (1470530132).

1680605848 is a wasteful number, since it uses less digits than its factorization.

1680605848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210075737 (or 210075733 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 1680605848 is about 40995.1929864954. The cubic root of 1680605848 is about 1188.9272746967.

The spelling of 1680605848 in words is "one billion, six hundred eighty million, six hundred five thousand, eight hundred forty-eight".