16545655437153 has 4 divisors (see below), whose sum is σ = 22060873916208. Its totient is φ = 11030436958100.

The previous prime is 16545655437041. The next prime is 16545655437217. The reversal of 16545655437153 is 35173455654561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16545655437153 - 2⁴¹ = 14346632181601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16545655437253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757609239523 + ... + 2757609239528.

It is an arithmetic number, because the mean of its divisors is an integer number (5515218479052).

Almost surely, 2^{16545655437153} is an apocalyptic number.

It is an amenable number.

16545655437153 is a deficient number, since it is larger than the sum of its proper divisors (5515218479055).

16545655437153 is an equidigital number, since it uses as much as digits as its factorization.

16545655437153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515218479054.

The product of its digits is 113400000, while the sum is 60.

The spelling of 16545655437153 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-five million, four hundred thirty-seven thousand, one hundred fifty-three".