16575027647 has 16 divisors (see below), whose sum is σ = 17073201600. Its totient is φ = 16081551360.

The previous prime is 16575027613. The next prime is 16575027649. The reversal of 16575027647 is 74672057561.

It is not a de Polignac number, because 16575027647 - 2¹² = 16575023551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16575027595 and 16575027604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16575027649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10631054 + ... + 10632612.

It is an arithmetic number, because the mean of its divisors is an integer number (1067075100).

Almost surely, 2^16575027647 is an apocalyptic number.

16575027647 is a deficient number, since it is larger than the sum of its proper divisors (498173953).

16575027647 is a wasteful number, since it uses less digits than its factorization.

16575027647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 16575027647 in words is "sixteen billion, five hundred seventy-five million, twenty-seven thousand, six hundred forty-seven".