16545170424655 has 8 divisors (see below), whose sum is σ = 19854294829200. Its totient is φ = 13236076126656.

The previous prime is 16545170424647. The next prime is 16545170424709. The reversal of 16545170424655 is 55642407154561.

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 16545170424655 - 2³ = 16545170424647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16545170424596 and 16545170424605.

It is a congruent number.

It is an unprimeable number.

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, 6299425 + ... + 8530714.

It is an arithmetic number, because the mean of its divisors is an integer number (2481786853650).

Almost surely, 2^{16545170424655} is an apocalyptic number.

16545170424655 is a deficient number, since it is larger than the sum of its proper divisors (3309124404545).

16545170424655 is a wasteful number, since it uses less digits than its factorization.

16545170424655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15053273.

The product of its (nonzero) digits is 20160000, while the sum is 55.

The spelling of 16545170424655 in words is "sixteen trillion, five hundred forty-five billion, one hundred seventy million, four hundred twenty-four thousand, six hundred fifty-five".