1682696680 has 32 divisors (see below), whose sum is σ = 4326935040. Its totient is φ = 576924480.

The previous prime is 1682696671. The next prime is 1682696681. The reversal of 1682696680 is 866962861.

It is not an unprimeable number, because it can be changed into a prime (1682696681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3004536 + ... + 3005095.

It is an arithmetic number, because the mean of its divisors is an integer number (135216720).

Almost surely, 2^1682696680 is an apocalyptic number.

1682696680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1682696680 is an abundant number, since it is smaller than the sum of its proper divisors (2644238360).

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

1682696680 is a wasteful number, since it uses less digits than its factorization.

1682696680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6009649 (or 6009645 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 1682696680 is about 41020.6860010897. The cubic root of 1682696680 is about 1189.4201162178.

The spelling of 1682696680 in words is "one billion, six hundred eighty-two million, six hundred ninety-six thousand, six hundred eighty".