16163042541 has 8 divisors (see below), whose sum is σ = 21551434944. Its totient is φ = 10775005920.

The previous prime is 16163042537. The next prime is 16163042549. The reversal of 16163042541 is 14524036161.

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

It is not a de Polignac number, because 16163042541 - 2² = 16163042537 is a prime.

It is a super-2 number, since 2×16163042541² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163042549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46545 + ... + 185721.

It is an arithmetic number, because the mean of its divisors is an integer number (2693929368).

Almost surely, 2^16163042541 is an apocalyptic number.

It is an amenable number.

16163042541 is a deficient number, since it is larger than the sum of its proper divisors (5388392403).

16163042541 is a wasteful number, since it uses less digits than its factorization.

16163042541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177891.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 16163042541 in words is "sixteen billion, one hundred sixty-three million, forty-two thousand, five hundred forty-one".