133464544430663 has 8 divisors (see below), whose sum is σ = 140489139429120. Its totient is φ = 126439963961400.

The previous prime is 133464544430611. The next prime is 133464544430683. The reversal of 133464544430663 is 366034445464331.

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

It is a cyclic number.

It is not a de Polignac number, because 133464544430663 - 2⁶ = 133464544430599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133464544430599 and 133464544430608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133464544430683) 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, 18763988 + ... + 24880038.

It is an arithmetic number, because the mean of its divisors is an integer number (17561142428640).

Almost surely, 2^{133464544430663} is an apocalyptic number.

133464544430663 is a deficient number, since it is larger than the sum of its proper divisors (7024594998457).

133464544430663 is a wasteful number, since it uses less digits than its factorization.

133464544430663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7264597.

The product of its (nonzero) digits is 89579520, while the sum is 56.

Adding to 133464544430663 its reverse (366034445464331), we get a palindrome (499498989894994).

The spelling of 133464544430663 in words is "one hundred thirty-three trillion, four hundred sixty-four billion, five hundred forty-four million, four hundred thirty thousand, six hundred sixty-three".