13464846431 has 8 divisors (see below), whose sum is σ = 13504610304. Its totient is φ = 13425107320.

The previous prime is 13464846427. The next prime is 13464846457.

13464846431 is nontrivially palindromic in base 10.

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 13464846431 - 2² = 13464846427 is a prime.

It is a super-2 number, since 2×13464846431² (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 (13464846491) 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, 1944866 + ... + 1951776.

It is an arithmetic number, because the mean of its divisors is an integer number (1688076288).

Almost surely, 2^13464846431 is an apocalyptic number.

13464846431 is a deficient number, since it is larger than the sum of its proper divisors (39763873).

13464846431 is an equidigital number, since it uses as much as digits as its factorization.

13464846431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381.

The product of its digits is 663552, while the sum is 44.

The spelling of 13464846431 in words is "thirteen billion, four hundred sixty-four million, eight hundred forty-six thousand, four hundred thirty-one".