16445130046 has 24 divisors (see below), whose sum is σ = 25635379392. Its totient is φ = 7903944000.

The previous prime is 16445130041. The next prime is 16445130073. The reversal of 16445130046 is 64003154461.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16445129993 and 16445130020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16445130041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1407846 + ... + 1419478.

It is an arithmetic number, because the mean of its divisors is an integer number (1068140808).

Almost surely, 2^16445130046 is an apocalyptic number.

16445130046 is a deficient number, since it is larger than the sum of its proper divisors (9190249346).

16445130046 is a wasteful number, since it uses less digits than its factorization.

16445130046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11968 (or 11817 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 16445130046 in words is "sixteen billion, four hundred forty-five million, one hundred thirty thousand, forty-six".