13246660063 has 8 divisors (see below), whose sum is σ = 16303581728. Its totient is φ = 10480873824.

The previous prime is 13246660001. The next prime is 13246660073. The reversal of 13246660063 is 36006664231.

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-13246660063 is a prime.

It is a super-3 number, since 3×13246660063³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13246660073) 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, 72783756 + ... + 72783937.

It is an arithmetic number, because the mean of its divisors is an integer number (2037947716).

Almost surely, 2^13246660063 is an apocalyptic number.

13246660063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13246660063 is a deficient number, since it is larger than the sum of its proper divisors (3056921665).

13246660063 is a wasteful number, since it uses less digits than its factorization.

13246660063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145567713.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 13246660063 in words is "thirteen billion, two hundred forty-six million, six hundred sixty thousand, sixty-three".