16545641526051 has 16 divisors (see below), whose sum is σ = 24066754604928. Its totient is φ = 10027508643200.

The previous prime is 16545641526019. The next prime is 16545641526059. The reversal of 16545641526051 is 15062514654561.

16545641526051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16545641526051 - 2⁵ = 16545641526019 is a prime.

It is a super-2 number, since 2×16545641526051² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16545641525985 and 16545641526003.

It is not an unprimeable number, because it can be changed into a prime (16545641526059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605801 + ... + 5972426.

It is an arithmetic number, because the mean of its divisors is an integer number (1504172162808).

Almost surely, 2^{16545641526051} is an apocalyptic number.

16545641526051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16545641526051 is a deficient number, since it is larger than the sum of its proper divisors (7521113078877).

16545641526051 is a wasteful number, since it uses less digits than its factorization.

16545641526051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644402.

The product of its (nonzero) digits is 4320000, while the sum is 51.

The spelling of 16545641526051 in words is "sixteen trillion, five hundred forty-five billion, six hundred forty-one million, five hundred twenty-six thousand, fifty-one".