13664330152007 has 4 divisors (see below), whose sum is σ = 13667946014520. Its totient is φ = 13660714289496.

The previous prime is 13664330151943. The next prime is 13664330152009. The reversal of 13664330152007 is 70025103346631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13664330152007 - 2⁶ = 13664330151943 is a prime.

It is a super-2 number, since 2×13664330152007² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13664330152009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807925588 + ... + 1807933145.

It is an arithmetic number, because the mean of its divisors is an integer number (3416986503630).

Almost surely, 2^{13664330152007} is an apocalyptic number.

13664330152007 is a deficient number, since it is larger than the sum of its proper divisors (3615862513).

13664330152007 is an equidigital number, since it uses as much as digits as its factorization.

13664330152007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615862512.

The product of its (nonzero) digits is 272160, while the sum is 41.

Adding to 13664330152007 its reverse (70025103346631), we get a palindrome (83689433498638).

The spelling of 13664330152007 in words is "thirteen trillion, six hundred sixty-four billion, three hundred thirty million, one hundred fifty-two thousand, seven".