13654605042 has 24 divisors (see below), whose sum is σ = 31860745644. Its totient is φ = 4201416864.

The previous prime is 13654605001. The next prime is 13654605047. The reversal of 13654605042 is 24050645631.

13654605042 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 4 + 605 + 0 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12047477121 + 1607127921 = 109761^2 + 40089^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13654604988 and 13654605006.

It is not an unprimeable number, because it can be changed into a prime (13654605047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29176273 + ... + 29176740.

Almost surely, 2^13654605042 is an apocalyptic number.

13654605042 is an abundant number, since it is smaller than the sum of its proper divisors (18206140602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13654605042 is a wasteful number, since it uses less digits than its factorization.

13654605042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58353034 (or 58353031 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 13654605042 in words is "thirteen billion, six hundred fifty-four million, six hundred five thousand, forty-two".