13654602243 has 8 divisors (see below), whose sum is σ = 20229040400. Its totient is φ = 9103068144.

The previous prime is 13654602229. The next prime is 13654602277. The reversal of 13654602243 is 34220645631.

13654602243 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 4 + 602 + 2 + 43 = 666.

It is not a de Polignac number, because 13654602243 - 2²⁴ = 13637825027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13654602198 and 13654602207.

It is not an unprimeable number, because it can be changed into a prime (13654602223) 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, 252862978 + ... + 252863031.

It is an arithmetic number, because the mean of its divisors is an integer number (2528630050).

Almost surely, 2^13654602243 is an apocalyptic number.

13654602243 is a deficient number, since it is larger than the sum of its proper divisors (6574438157).

13654602243 is an equidigital number, since it uses as much as digits as its factorization.

13654602243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505726018 (or 505726012 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 13654602243 in words is "thirteen billion, six hundred fifty-four million, six hundred two thousand, two hundred forty-three".