1683770089979 has 8 divisors (see below), whose sum is σ = 1725357646320. Its totient is φ = 1642292993376.

The previous prime is 1683770089949. The next prime is 1683770090033. The reversal of 1683770089979 is 9799800773861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1683770089979 - 2¹² = 1683770085883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1683770089949) 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, 27584072 + ... + 27645045.

It is an arithmetic number, because the mean of its divisors is an integer number (215669705790).

Almost surely, 2^{1683770089979} is an apocalyptic number.

1683770089979 is a deficient number, since it is larger than the sum of its proper divisors (41587556341).

1683770089979 is an equidigital number, since it uses as much as digits as its factorization.

1683770089979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55229869.

The product of its (nonzero) digits is 288054144, while the sum is 74.

The spelling of 1683770089979 in words is "one trillion, six hundred eighty-three billion, seven hundred seventy million, eighty-nine thousand, nine hundred seventy-nine".