1689466005195 has 32 divisors (see below), whose sum is σ = 2800720480320. Its totient is φ = 868620533760.

The previous prime is 1689466005193. The next prime is 1689466005239. The reversal of 1689466005195 is 5915006649861.

It is not a de Polignac number, because 1689466005195 - 2¹ = 1689466005193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1689466005191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2750674 + ... + 3308343.

It is an arithmetic number, because the mean of its divisors is an integer number (87522515010).

Almost surely, 2^{1689466005195} is an apocalyptic number.

1689466005195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1689466005195 is a deficient number, since it is larger than the sum of its proper divisors (1111254475125).

1689466005195 is a wasteful number, since it uses less digits than its factorization.

1689466005195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059695.

The product of its (nonzero) digits is 13996800, while the sum is 60.

The spelling of 1689466005195 in words is "one trillion, six hundred eighty-nine billion, four hundred sixty-six million, five thousand, one hundred ninety-five".