1660037308404 has 192 divisors, whose sum is σ = 4155332493312. Its totient is φ = 514587427200.

The previous prime is 1660037308343. The next prime is 1660037308439. The reversal of 1660037308404 is 4048037300661.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2007299839 + ... + 2007300665.

It is an arithmetic number, because the mean of its divisors is an integer number (21642356736).

Almost surely, 2^{1660037308404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1660037308404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077666246656).

1660037308404 is an abundant number, since it is smaller than the sum of its proper divisors (2495295184908).

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

1660037308404 is a wasteful number, since it uses less digits than its factorization.

1660037308404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 1660037308404 in words is "one trillion, six hundred sixty billion, thirty-seven million, three hundred eight thousand, four hundred four".