13436680454 has 8 divisors (see below), whose sum is σ = 21031326000. Its totient is φ = 6426238456.

The previous prime is 13436680447. The next prime is 13436680457. The reversal of 13436680454 is 45408663431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13436680454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13436680457) 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, 146050829 + ... + 146050920.

It is an arithmetic number, because the mean of its divisors is an integer number (2628915750).

Almost surely, 2^13436680454 is an apocalyptic number.

13436680454 is a deficient number, since it is larger than the sum of its proper divisors (7594645546).

13436680454 is a wasteful number, since it uses less digits than its factorization.

13436680454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292101774.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 13436680454 in words is "thirteen billion, four hundred thirty-six million, six hundred eighty thousand, four hundred fifty-four".