13542040052 has 12 divisors (see below), whose sum is σ = 24249699936. Its totient is φ = 6613554360.

The previous prime is 13542040049. The next prime is 13542040079. The reversal of 13542040052 is 25004024531.

It is a happy number.

13542040052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39366224 + ... + 39366567.

It is an arithmetic number, because the mean of its divisors is an integer number (2020808328).

Almost surely, 2^13542040052 is an apocalyptic number.

It is an amenable number.

13542040052 is a deficient number, since it is larger than the sum of its proper divisors (10707659884).

13542040052 is a wasteful number, since it uses less digits than its factorization.

13542040052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78732838 (or 78732836 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 13542040052 its reverse (25004024531), we get a palindrome (38546064583).

The spelling of 13542040052 in words is "thirteen billion, five hundred forty-two million, forty thousand, fifty-two".