16488722796 has 96 divisors (see below), whose sum is σ = 47614414848. Its totient is φ = 4324596480.

The previous prime is 16488722777. The next prime is 16488722797. The reversal of 16488722796 is 69722788461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16488722797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155941 + ... + 239363.

It is an arithmetic number, because the mean of its divisors is an integer number (495983488).

Almost surely, 2^16488722796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16488722796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23807207424).

16488722796 is an abundant number, since it is smaller than the sum of its proper divisors (31125692052).

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

16488722796 is a wasteful number, since it uses less digits than its factorization.

16488722796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83631 (or 83629 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 60.

The spelling of 16488722796 in words is "sixteen billion, four hundred eighty-eight million, seven hundred twenty-two thousand, seven hundred ninety-six".