16044603349880 has 32 divisors (see below), whose sum is σ = 41257551471840. Its totient is φ = 5501006862720.

The previous prime is 16044603349847. The next prime is 16044603349889. The reversal of 16044603349880 is 8894330644061.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16044603349889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28651077131 + ... + 28651077690.

It is an arithmetic number, because the mean of its divisors is an integer number (1289298483495).

Almost surely, 2^{16044603349880} is an apocalyptic number.

16044603349880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16044603349880 is an abundant number, since it is smaller than the sum of its proper divisors (25212948121960).

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

16044603349880 is a wasteful number, since it uses less digits than its factorization.

16044603349880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57302154839 (or 57302154835 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 16044603349880 in words is "sixteen trillion, forty-four billion, six hundred three million, three hundred forty-nine thousand, eight hundred eighty".