16044564846 has 32 divisors (see below), whose sum is σ = 32270169600. Its totient is φ = 5318048736.

The previous prime is 16044564841. The next prime is 16044564847. The reversal of 16044564846 is 64846544061.

It is a happy number.

It is a super-2 number, since 2×16044564846² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16044564795 and 16044564804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044564841) 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, 2667975 + ... + 2673981.

It is an arithmetic number, because the mean of its divisors is an integer number (1008442800).

Almost surely, 2^16044564846 is an apocalyptic number.

16044564846 is an abundant number, since it is smaller than the sum of its proper divisors (16225604754).

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

16044564846 is a wasteful number, since it uses less digits than its factorization.

16044564846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 16044564846 in words is "sixteen billion, forty-four million, five hundred sixty-four thousand, eight hundred forty-six".