16575550710645 has 16 divisors (see below), whose sum is σ = 26528804994240. Its totient is φ = 8837652426624.

The previous prime is 16575550710601. The next prime is 16575550710701. The reversal of 16575550710645 is 54601705557561.

It is a happy number.

It is not a de Polignac number, because 16575550710645 - 2¹⁶ = 16575550645109 is a prime.

It is a super-2 number, since 2×16575550710645² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165028480 + ... + 165128889.

It is an arithmetic number, because the mean of its divisors is an integer number (1658050312140).

Almost surely, 2^{16575550710645} is an apocalyptic number.

16575550710645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16575550710645 is a deficient number, since it is larger than the sum of its proper divisors (9953254283595).

16575550710645 is a wasteful number, since it uses less digits than its factorization.

16575550710645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330160724.

The product of its (nonzero) digits is 22050000, while the sum is 57.

The spelling of 16575550710645 in words is "sixteen trillion, five hundred seventy-five billion, five hundred fifty million, seven hundred ten thousand, six hundred forty-five".