1683750346845 has 32 divisors (see below), whose sum is σ = 3079501867008. Its totient is φ = 769553421888.

The previous prime is 1683750346793. The next prime is 1683750346919. The reversal of 1683750346845 is 5486430573861.

It is not a de Polignac number, because 1683750346845 - 2¹⁸ = 1683750084701 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1172289 + ... + 2177558.

It is an arithmetic number, because the mean of its divisors is an integer number (96234433344).

Almost surely, 2^{1683750346845} is an apocalyptic number.

1683750346845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1683750346845 is a deficient number, since it is larger than the sum of its proper divisors (1395751520163).

1683750346845 is a wasteful number, since it uses less digits than its factorization.

1683750346845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354649.

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 1683750346845 in words is "one trillion, six hundred eighty-three billion, seven hundred fifty million, three hundred forty-six thousand, eight hundred forty-five".