146664535686 has 8 divisors (see below), whose sum is σ = 293329071384. Its totient is φ = 48888178560.

The previous prime is 146664535679. The next prime is 146664535687. The reversal of 146664535686 is 686535466641.

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

146664535686 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146664535687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12222044635 + ... + 12222044646.

It is an arithmetic number, because the mean of its divisors is an integer number (36666133923).

Almost surely, 2^146664535686 is an apocalyptic number.

146664535686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146664535686 is a wasteful number, since it uses less digits than its factorization.

146664535686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444089286.

The product of its digits is 74649600, while the sum is 60.

The spelling of 146664535686 in words is "one hundred forty-six billion, six hundred sixty-four million, five hundred thirty-five thousand, six hundred eighty-six".