13366654454 has 4 divisors (see below), whose sum is σ = 20049981684. Its totient is φ = 6683327226.

The previous prime is 13366654421. The next prime is 13366654487. The reversal of 13366654454 is 45445666331.

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

It is an interprime number because it is at equal distance from previous prime (13366654421) and next prime (13366654487).

It is a junction number, because it is equal to n+sod(n) for n = 13366654399 and 13366654408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3341663612 + ... + 3341663615.

It is an arithmetic number, because the mean of its divisors is an integer number (5012495421).

Almost surely, 2^13366654454 is an apocalyptic number.

13366654454 is a deficient number, since it is larger than the sum of its proper divisors (6683327230).

13366654454 is an equidigital number, since it uses as much as digits as its factorization.

13366654454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683327229.

The product of its digits is 3110400, while the sum is 47.

The spelling of 13366654454 in words is "thirteen billion, three hundred sixty-six million, six hundred fifty-four thousand, four hundred fifty-four".