16023618044 has 24 divisors (see below), whose sum is σ = 32073212640. Its totient is φ = 6861698496.

The previous prime is 16023618029. The next prime is 16023618049. The reversal of 16023618044 is 44081632061.

It is a junction number, because it is equal to n+sod(n) for n = 16023617995 and 16023618013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16023618049) 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, 196679 + ... + 265950.

It is an arithmetic number, because the mean of its divisors is an integer number (1336383860).

Almost surely, 2^16023618044 is an apocalyptic number.

16023618044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16023618044 is an abundant number, since it is smaller than the sum of its proper divisors (16049594596).

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

16023618044 is a wasteful number, since it uses less digits than its factorization.

16023618044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463877 (or 463875 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 16023618044 in words is "sixteen billion, twenty-three million, six hundred eighteen thousand, forty-four".