1682421373360 has 320 divisors, whose sum is σ = 4905248544000. Its totient is φ = 522495590400.

The previous prime is 1682421373343. The next prime is 1682421373361. The reversal of 1682421373360 is 633731242861.

It is a self number, because there is not a number n which added to its sum of digits gives 1682421373360.

It is not an unprimeable number, because it can be changed into a prime (1682421373361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83076516 + ... + 83096764.

It is an arithmetic number, because the mean of its divisors is an integer number (15328901700).

Almost surely, 2^{1682421373360} is an apocalyptic number.

1682421373360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1682421373360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452624272000).

1682421373360 is an abundant number, since it is smaller than the sum of its proper divisors (3222827170640).

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

1682421373360 is a wasteful number, since it uses less digits than its factorization.

1682421373360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496 (or 20490 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 1682421373360 in words is "one trillion, six hundred eighty-two billion, four hundred twenty-one million, three hundred seventy-three thousand, three hundred sixty".