1680604602160 has 40 divisors (see below), whose sum is σ = 4262624402256. Its totient is φ = 611128945920.

The previous prime is 1680604602101. The next prime is 1680604602211. The reversal of 1680604602160 is 612064060861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954888099 + ... + 954889858.

Almost surely, 2^{1680604602160} is an apocalyptic number.

1680604602160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1680604602160 is an abundant number, since it is smaller than the sum of its proper divisors (2582019800096).

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

1680604602160 is a wasteful number, since it uses less digits than its factorization.

1680604602160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909777981 (or 1909777975 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 1680604602160 in words is "one trillion, six hundred eighty billion, six hundred four million, six hundred two thousand, one hundred sixty".