16454540242 has 16 divisors (see below), whose sum is σ = 28227312000. Its totient is φ = 7047063648.

The previous prime is 16454540237. The next prime is 16454540269. The reversal of 16454540242 is 24204545461.

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, 385867 + ... + 426382.

It is an arithmetic number, because the mean of its divisors is an integer number (1764207000).

Almost surely, 2^16454540242 is an apocalyptic number.

16454540242 is a deficient number, since it is larger than the sum of its proper divisors (11772771758).

16454540242 is a wasteful number, since it uses less digits than its factorization.

16454540242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813705.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 16454540242 in words is "sixteen billion, four hundred fifty-four million, five hundred forty thousand, two hundred forty-two".