16026598044 has 18 divisors (see below), whose sum is σ = 40511678480. Its totient is φ = 5342199336.

The previous prime is 16026598039. The next prime is 16026598057. The reversal of 16026598044 is 44089562061.

16026598044 is a `hidden beast` number, since 16 + 0 + 2 + 6 + 598 + 0 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222591604 + ... + 222591675.

Almost surely, 2^16026598044 is an apocalyptic number.

It is an amenable number.

16026598044 is an abundant number, since it is smaller than the sum of its proper divisors (24485080436).

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

16026598044 is a wasteful number, since it uses less digits than its factorization.

16026598044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445183289 (or 445183284 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 16026598044 in words is "sixteen billion, twenty-six million, five hundred ninety-eight thousand, forty-four".