1680321022825 has 12 divisors (see below), whose sum is σ = 2174189289408. Its totient is φ = 1285810869200.

The previous prime is 1680321022823. The next prime is 1680321022837. The reversal of 1680321022825 is 5282201230861.

It is not a de Polignac number, because 1680321022825 - 2¹ = 1680321022823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1680321022823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461148141 + ... + 1461149290.

It is an arithmetic number, because the mean of its divisors is an integer number (181182440784).

Almost surely, 2^{1680321022825} is an apocalyptic number.

It is an amenable number.

1680321022825 is a deficient number, since it is larger than the sum of its proper divisors (493868266583).

1680321022825 is a wasteful number, since it uses less digits than its factorization.

1680321022825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922297464 (or 2922297459 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 1680321022825 in words is "one trillion, six hundred eighty billion, three hundred twenty-one million, twenty-two thousand, eight hundred twenty-five".