146399466663 has 12 divisors (see below), whose sum is σ = 219297966888. Its totient is φ = 97599644280.

The previous prime is 146399466607. The next prime is 146399466673. The reversal of 146399466663 is 366664993641.

It is not a de Polignac number, because 146399466663 - 2¹² = 146399462567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146399466663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146399466673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301233228 + ... + 301233713.

It is an arithmetic number, because the mean of its divisors is an integer number (18274830574).

Almost surely, 2^146399466663 is an apocalyptic number.

146399466663 is a deficient number, since it is larger than the sum of its proper divisors (72898500225).

146399466663 is an frugal number, since it uses more digits than its factorization.

146399466663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602466956 (or 602466944 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 63.

The spelling of 146399466663 in words is "one hundred forty-six billion, three hundred ninety-nine million, four hundred sixty-six thousand, six hundred sixty-three".