146663804623 has 8 divisors (see below), whose sum is σ = 170456722560. Its totient is φ = 123581123160.

The previous prime is 146663804587. The next prime is 146663804629. The reversal of 146663804623 is 326408366641.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146663804623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146663804629) 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, 177558673 + ... + 177559498.

It is an arithmetic number, because the mean of its divisors is an integer number (21307090320).

Almost surely, 2^146663804623 is an apocalyptic number.

146663804623 is a deficient number, since it is larger than the sum of its proper divisors (23792917937).

146663804623 is an equidigital number, since it uses as much as digits as its factorization.

146663804623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355118237.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 146663804623 in words is "one hundred forty-six billion, six hundred sixty-three million, eight hundred four thousand, six hundred twenty-three".