16545734141042 has 8 divisors (see below), whose sum is σ = 24820578354396. Its totient is φ = 8272208022912.

The previous prime is 16545734141029. The next prime is 16545734141047. The reversal of 16545734141042 is 24014143754561.

It can be written as a sum of positive squares in 2 ways, for example, as 13243551010561 + 3302183130481 = 3639169^2 + 1817191^2 .

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

It is a super-2 number, since 2×16545734141042² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16545734141047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329492423 + ... + 329542634.

Almost surely, 2^{16545734141042} is an apocalyptic number.

16545734141042 is a deficient number, since it is larger than the sum of its proper divisors (8274844213354).

16545734141042 is a wasteful number, since it uses less digits than its factorization.

16545734141042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659047612.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 16545734141042 in words is "sixteen trillion, five hundred forty-five billion, seven hundred thirty-four million, one hundred forty-one thousand, forty-two".