16795596544 has 144 divisors (see below), whose sum is σ = 36047918592. Its totient is φ = 7791939584.

The previous prime is 16795596533. The next prime is 16795596599. The reversal of 16795596544 is 44569559761.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33390597 + ... + 33391099.

It is an arithmetic number, because the mean of its divisors is an integer number (250332768).

Almost surely, 2^16795596544 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 16795596544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18023959296).

16795596544 is an abundant number, since it is smaller than the sum of its proper divisors (19252322048).

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

16795596544 is a wasteful number, since it uses less digits than its factorization.

16795596544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 688 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 61.

The spelling of 16795596544 in words is "sixteen billion, seven hundred ninety-five million, five hundred ninety-six thousand, five hundred forty-four".