1680125428004 has 24 divisors (see below), whose sum is σ = 3003083061888. Its totient is φ = 822105335520.

The previous prime is 1680125427931. The next prime is 1680125428021. The reversal of 1680125428004 is 4008245210861.

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, 1417082 + ... + 2316974.

It is an arithmetic number, because the mean of its divisors is an integer number (125128460912).

Almost surely, 2^{1680125428004} is an apocalyptic number.

It is an amenable number.

1680125428004 is a deficient number, since it is larger than the sum of its proper divisors (1322957633884).

1680125428004 is a wasteful number, since it uses less digits than its factorization.

1680125428004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909875 (or 909873 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 1680125428004 in words is "one trillion, six hundred eighty billion, one hundred twenty-five million, four hundred twenty-eight thousand, four".