1682120016 has 60 divisors (see below), whose sum is σ = 4859470720. Its totient is φ = 542617920.

The previous prime is 1682120003. The next prime is 1682120017. The reversal of 1682120016 is 6100212861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682120017) 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, 183946 + ... + 192873.

Almost surely, 2^1682120016 is an apocalyptic number.

1682120016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1682120016 is an abundant number, since it is smaller than the sum of its proper divisors (3177350704).

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

1682120016 is a wasteful number, since it uses less digits than its factorization.

1682120016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376864 (or 376855 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1682120016 is about 41013.6564573314. The cubic root of 1682120016 is about 1189.2842283624.

Adding to 1682120016 its reverse (6100212861), we get a palindrome (7782332877).

The spelling of 1682120016 in words is "one billion, six hundred eighty-two million, one hundred twenty thousand, sixteen".