13542504579 has 6 divisors (see below), whose sum is σ = 19561395516. Its totient is φ = 9028336380.

The previous prime is 13542504557. The next prime is 13542504583. The reversal of 13542504579 is 97540524531.

13542504579 is a `hidden beast` number, since 1 + 3 + 54 + 25 + 0 + 4 + 579 = 666.

It is not a de Polignac number, because 13542504579 - 2¹¹ = 13542502531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13542504539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 752361357 + ... + 752361374.

It is an arithmetic number, because the mean of its divisors is an integer number (3260232586).

Almost surely, 2^13542504579 is an apocalyptic number.

13542504579 is a deficient number, since it is larger than the sum of its proper divisors (6018890937).

13542504579 is a wasteful number, since it uses less digits than its factorization.

13542504579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504722737 (or 1504722734 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 13542504579 in words is "thirteen billion, five hundred forty-two million, five hundred four thousand, five hundred seventy-nine".