16738233736 has 16 divisors (see below), whose sum is σ = 35867643840. Its totient is φ = 7173528720.

The previous prime is 16738233719. The next prime is 16738233763. The reversal of 16738233736 is 63733283761.

It is a self number, because there is not a number n which added to its sum of digits gives 16738233736.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149448460 + ... + 149448571.

It is an arithmetic number, because the mean of its divisors is an integer number (2241727740).

Almost surely, 2^16738233736 is an apocalyptic number.

It is an amenable number.

16738233736 is an abundant number, since it is smaller than the sum of its proper divisors (19129410104).

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

16738233736 is a wasteful number, since it uses less digits than its factorization.

16738233736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298897044 (or 298897040 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 49.

The spelling of 16738233736 in words is "sixteen billion, seven hundred thirty-eight million, two hundred thirty-three thousand, seven hundred thirty-six".