16545652101423 has 6 divisors (see below), whose sum is σ = 23899275257624. Its totient is φ = 11030434734276.

The previous prime is 16545652101397. The next prime is 16545652101437. The reversal of 16545652101423 is 32410125654561.

16545652101423 is a `hidden beast` number, since 1 + 6 + 5 + 4 + 5 + 6 + 5 + 210 + 1 + 423 = 666.

It is not a de Polignac number, because 16545652101423 - 2⁹ = 16545652100911 is a prime.

It is a super-2 number, since 2×16545652101423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545652100423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 919202894515 + ... + 919202894532.

Almost surely, 2^{16545652101423} is an apocalyptic number.

16545652101423 is a deficient number, since it is larger than the sum of its proper divisors (7353623156201).

16545652101423 is a wasteful number, since it uses less digits than its factorization.

16545652101423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838405789053 (or 1838405789050 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

Adding to 16545652101423 its reverse (32410125654561), we get a palindrome (48955777755984).

The spelling of 16545652101423 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-two million, one hundred one thousand, four hundred twenty-three".