16575164574125 has 8 divisors (see below), whose sum is σ = 20685805388664. Its totient is φ = 13260131659200.

The previous prime is 16575164574113. The next prime is 16575164574181. The reversal of 16575164574125 is 52147546157561.

It can be written as a sum of positive squares in 4 ways, for example, as 2219045205316 + 14356119368809 = 1489646^2 + 3788947^2 .

It is not a de Polignac number, because 16575164574125 - 2¹⁴ = 16575164557741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66300658172 + ... + 66300658421.

It is an arithmetic number, because the mean of its divisors is an integer number (2585725673583).

Almost surely, 2^{16575164574125} is an apocalyptic number.

It is an amenable number.

16575164574125 is a deficient number, since it is larger than the sum of its proper divisors (4110640814539).

16575164574125 is an equidigital number, since it uses as much as digits as its factorization.

16575164574125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132601316608 (or 132601316598 counting only the distinct ones).

The product of its digits is 35280000, while the sum is 59.

The spelling of 16575164574125 in words is "sixteen trillion, five hundred seventy-five billion, one hundred sixty-four million, five hundred seventy-four thousand, one hundred twenty-five".