1683536512389 has 8 divisors (see below), whose sum is σ = 2254603964640. Its totient is φ = 1117413367536.

The previous prime is 1683536512363. The next prime is 1683536512393. The reversal of 1683536512389 is 9832156353861.

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

It is not a de Polignac number, because 1683536512389 - 2¹⁶ = 1683536446853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683536512589) 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, 1236076054 + ... + 1236077415.

It is an arithmetic number, because the mean of its divisors is an integer number (281825495580).

Almost surely, 2^{1683536512389} is an apocalyptic number.

It is an amenable number.

1683536512389 is a deficient number, since it is larger than the sum of its proper divisors (571067452251).

1683536512389 is a wasteful number, since it uses less digits than its factorization.

1683536512389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472153699.

The product of its digits is 27993600, while the sum is 60.

The spelling of 1683536512389 in words is "one trillion, six hundred eighty-three billion, five hundred thirty-six million, five hundred twelve thousand, three hundred eighty-nine".