1683007740844 has 24 divisors (see below), whose sum is σ = 2959592534528. Its totient is φ = 837410873040.

The previous prime is 1683007740833. The next prime is 1683007740853. The reversal of 1683007740844 is 4480477003861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1683007740791 and 1683007740800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6853309 + ... + 7094635.

Almost surely, 2^{1683007740844} is an apocalyptic number.

It is an amenable number.

1683007740844 is a deficient number, since it is larger than the sum of its proper divisors (1276584793684).

1683007740844 is a wasteful number, since it uses less digits than its factorization.

1683007740844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249805 (or 249803 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 1683007740844 in words is "one trillion, six hundred eighty-three billion, seven million, seven hundred forty thousand, eight hundred forty-four".