16036564525 has 24 divisors (see below), whose sum is σ = 21062830464. Its totient is φ = 12070137600.

The previous prime is 16036564519. The next prime is 16036564529. The reversal of 16036564525 is 52546563061.

It is a de Polignac number, because none of the positive numbers 2^k-16036564525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16036564529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1563564 + ... + 1573786.

It is an arithmetic number, because the mean of its divisors is an integer number (877617936).

Almost surely, 2^16036564525 is an apocalyptic number.

It is an amenable number.

16036564525 is a deficient number, since it is larger than the sum of its proper divisors (5026265939).

16036564525 is a wasteful number, since it uses less digits than its factorization.

16036564525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13941 (or 13936 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 16036564525 in words is "sixteen billion, thirty-six million, five hundred sixty-four thousand, five hundred twenty-five".