13462455426431 has 4 divisors (see below), whose sum is σ = 14686315010664. Its totient is φ = 12238595842200.

The previous prime is 13462455426373. The next prime is 13462455426443.

13462455426431 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13462455426431 is a prime.

It is a super-2 number, since 2×13462455426431² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13462455426431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13462455426491) 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, 611929792100 + ... + 611929792121.

It is an arithmetic number, because the mean of its divisors is an integer number (3671578752666).

Almost surely, 2^{13462455426431} is an apocalyptic number.

13462455426431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13462455426431 is a deficient number, since it is larger than the sum of its proper divisors (1223859584233).

13462455426431 is a wasteful number, since it uses less digits than its factorization.

13462455426431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223859584232.

The product of its digits is 8294400, while the sum is 50.

The spelling of 13462455426431 in words is "thirteen trillion, four hundred sixty-two billion, four hundred fifty-five million, four hundred twenty-six thousand, four hundred thirty-one".