16836738916 has 48 divisors (see below), whose sum is σ = 30857405040. Its totient is φ = 8027873280.

The previous prime is 16836738913. The next prime is 16836738931. The reversal of 16836738916 is 61983763861.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5558298916 + 11278440000 = 74554^2 + 106200^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (16836738911) 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, 6896256 + ... + 6898696.

It is an arithmetic number, because the mean of its divisors is an integer number (642862605).

Almost surely, 2^16836738916 is an apocalyptic number.

It is an amenable number.

16836738916 is a deficient number, since it is larger than the sum of its proper divisors (14020666124).

16836738916 is a wasteful number, since it uses less digits than its factorization.

16836738916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3182 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 58.

The spelling of 16836738916 in words is "sixteen billion, eight hundred thirty-six million, seven hundred thirty-eight thousand, nine hundred sixteen".