13494749542 has 8 divisors (see below), whose sum is σ = 20292604632. Its totient is φ = 6730548000.

The previous prime is 13494749533. The next prime is 13494749579. The reversal of 13494749542 is 24594749431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13494749542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8412384 + ... + 8413987.

It is an arithmetic number, because the mean of its divisors is an integer number (2536575579).

Almost surely, 2^13494749542 is an apocalyptic number.

13494749542 is a deficient number, since it is larger than the sum of its proper divisors (6797855090).

13494749542 is a wasteful number, since it uses less digits than its factorization.

13494749542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826774.

The product of its digits is 4354560, while the sum is 52.

The spelling of 13494749542 in words is "thirteen billion, four hundred ninety-four million, seven hundred forty-nine thousand, five hundred forty-two".