16260032564 has 12 divisors (see below), whose sum is σ = 28494202464. Its totient is φ = 8118831864.

The previous prime is 16260032557. The next prime is 16260032567. The reversal of 16260032564 is 46523006261.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16260032567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2792834 + ... + 2798649.

It is an arithmetic number, because the mean of its divisors is an integer number (2374516872).

Almost surely, 2^16260032564 is an apocalyptic number.

It is an amenable number.

16260032564 is a deficient number, since it is larger than the sum of its proper divisors (12234169900).

16260032564 is a wasteful number, since it uses less digits than its factorization.

16260032564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592214 (or 5592212 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 16260032564 in words is "sixteen billion, two hundred sixty million, thirty-two thousand, five hundred sixty-four".