1683492836640 has 48 divisors (see below), whose sum is σ = 5303002436928. Its totient is φ = 448931422976.

The previous prime is 1683492836639. The next prime is 1683492836651. The reversal of 1683492836640 is 466382943861.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1753637892 + ... + 1753638851.

It is an arithmetic number, because the mean of its divisors is an integer number (110479217436).

Almost surely, 2^{1683492836640} is an apocalyptic number.

1683492836640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1683492836640 is an abundant number, since it is smaller than the sum of its proper divisors (3619509600288).

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

1683492836640 is a wasteful number, since it uses less digits than its factorization.

1683492836640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507276761 (or 3507276753 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 1683492836640 in words is "one trillion, six hundred eighty-three billion, four hundred ninety-two million, eight hundred thirty-six thousand, six hundred forty".