13542661366 has 8 divisors (see below), whose sum is σ = 21876606864. Its totient is φ = 6250459080.

The previous prime is 13542661361. The next prime is 13542661373. The reversal of 13542661366 is 66316624531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542661361) 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 3 ways as a sum of consecutive naturals, for example, 260435770 + ... + 260435821.

It is an arithmetic number, because the mean of its divisors is an integer number (2734575858).

Almost surely, 2^13542661366 is an apocalyptic number.

13542661366 is a deficient number, since it is larger than the sum of its proper divisors (8333945498).

13542661366 is a wasteful number, since it uses less digits than its factorization.

13542661366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520871606.

The product of its digits is 466560, while the sum is 43.

The spelling of 13542661366 in words is "thirteen billion, five hundred forty-two million, six hundred sixty-one thousand, three hundred sixty-six".