16163602016542 has 16 divisors (see below), whose sum is σ = 24279641139600. Its totient is φ = 8070390650880.

The previous prime is 16163602016477. The next prime is 16163602016543. The reversal of 16163602016542 is 24561020636161.

16163602016542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16163602016542² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163602016543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13304617 + ... + 14468587.

It is an arithmetic number, because the mean of its divisors is an integer number (1517477571225).

Almost surely, 2^{16163602016542} is an apocalyptic number.

16163602016542 is a deficient number, since it is larger than the sum of its proper divisors (8116039123058).

16163602016542 is a wasteful number, since it uses less digits than its factorization.

16163602016542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173771.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 16163602016542 in words is "sixteen trillion, one hundred sixty-three billion, six hundred two million, sixteen thousand, five hundred forty-two".