13428287542 has 16 divisors (see below), whose sum is σ = 21043314000. Its totient is φ = 6418434400.

The previous prime is 13428287533. The next prime is 13428287557. The reversal of 13428287542 is 24578282431.

It is a junction number, because it is equal to n+sod(n) for n = 13428287492 and 13428287501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140292 + ... + 1152007.

It is an arithmetic number, because the mean of its divisors is an integer number (1315207125).

Almost surely, 2^13428287542 is an apocalyptic number.

13428287542 is a deficient number, since it is larger than the sum of its proper divisors (7615026458).

13428287542 is a wasteful number, since it uses less digits than its factorization.

13428287542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292431.

The product of its digits is 860160, while the sum is 46.

The spelling of 13428287542 in words is "thirteen billion, four hundred twenty-eight million, two hundred eighty-seven thousand, five hundred forty-two".