16791003936 has 72 divisors (see below), whose sum is σ = 54570769344. Its totient is φ = 4797429120.

The previous prime is 16791003877. The next prime is 16791003947. The reversal of 16791003936 is 63930019761.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 16791003891 and 16791003900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4162420 + ... + 4166451.

It is an arithmetic number, because the mean of its divisors is an integer number (757927352).

Almost surely, 2^16791003936 is an apocalyptic number.

16791003936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16791003936 is an abundant number, since it is smaller than the sum of its proper divisors (37779765408).

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

16791003936 is a wasteful number, since it uses less digits than its factorization.

16791003936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328894 (or 8328883 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The spelling of 16791003936 in words is "sixteen billion, seven hundred ninety-one million, three thousand, nine hundred thirty-six".