16105632345636 has 24 divisors (see below), whose sum is σ = 37605672445824. Its totient is φ = 5364849309600.

The previous prime is 16105632345617. The next prime is 16105632345667. The reversal of 16105632345636 is 63654323650161.

It is an alternating number because its digits alternate between odd and even.

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, 461832540 + ... + 461867411.

It is an arithmetic number, because the mean of its divisors is an integer number (1566903018576).

Almost surely, 2^{16105632345636} is an apocalyptic number.

It is an amenable number.

16105632345636 is an abundant number, since it is smaller than the sum of its proper divisors (21500040100188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16105632345636 is a wasteful number, since it uses less digits than its factorization.

16105632345636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923701411 (or 923701409 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 51.

Adding to 16105632345636 its reverse (63654323650161), we get a palindrome (79759955995797).

The spelling of 16105632345636 in words is "sixteen trillion, one hundred five billion, six hundred thirty-two million, three hundred forty-five thousand, six hundred thirty-six".