13006455631 has 8 divisors (see below), whose sum is σ = 14008332240. Its totient is φ = 12004776192.

The previous prime is 13006455613. The next prime is 13006455647. The reversal of 13006455631 is 13655460031.

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 13006455631 - 2⁷ = 13006455503 is a prime.

It is a super-2 number, since 2×13006455631² (a number of 21 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 (13006455611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105816 + ... + 192898.

It is an arithmetic number, because the mean of its divisors is an integer number (1751041530).

Almost surely, 2^13006455631 is an apocalyptic number.

13006455631 is a deficient number, since it is larger than the sum of its proper divisors (1001876609).

13006455631 is a wasteful number, since it uses less digits than its factorization.

13006455631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98585.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 13006455631 in words is "thirteen billion, six million, four hundred fifty-five thousand, six hundred thirty-one".