16445501113 has 16 divisors (see below), whose sum is σ = 17237088000. Its totient is φ = 15677338752.

The previous prime is 16445501099. The next prime is 16445501131. The reversal of 16445501113 is 31110554461.

It is a cyclic number.

It is not a de Polignac number, because 16445501113 - 2⁹ = 16445500601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16445501143) 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, 275053 + ... + 329461.

It is an arithmetic number, because the mean of its divisors is an integer number (1077318000).

Almost surely, 2^16445501113 is an apocalyptic number.

It is an amenable number.

16445501113 is a deficient number, since it is larger than the sum of its proper divisors (791586887).

16445501113 is a wasteful number, since it uses less digits than its factorization.

16445501113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54624.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 16445501113 in words is "sixteen billion, four hundred forty-five million, five hundred one thousand, one hundred thirteen".