16545641526011 has 8 divisors (see below), whose sum is σ = 18299961106224. Its totient is φ = 14860118792160.

The previous prime is 16545641525993. The next prime is 16545641526019. The reversal of 16545641526011 is 11062514654561.

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

It is a cyclic number.

It is not a de Polignac number, because 16545641526011 - 2²⁶ = 16545574417147 is a prime.

It is a super-2 number, since 2×16545641526011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16545641526019) 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, 17199211085 + ... + 17199212046.

It is an arithmetic number, because the mean of its divisors is an integer number (2287495138278).

Almost surely, 2^{16545641526011} is an apocalyptic number.

16545641526011 is a deficient number, since it is larger than the sum of its proper divisors (1754319580213).

16545641526011 is a wasteful number, since it uses less digits than its factorization.

16545641526011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34398423181.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 16545641526011 in words is "sixteen trillion, five hundred forty-five billion, six hundred forty-one million, five hundred twenty-six thousand, eleven".