16104628736 has 80 divisors (see below), whose sum is σ = 36819685056. Its totient is φ = 6893531136.

The previous prime is 16104628723. The next prime is 16104628739. The reversal of 16104628736 is 63782640161.

It is not an unprimeable number, because it can be changed into a prime (16104628739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3570995 + ... + 3575501.

Almost surely, 2^16104628736 is an apocalyptic number.

16104628736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16104628736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18409842528).

16104628736 is an abundant number, since it is smaller than the sum of its proper divisors (20715056320).

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

16104628736 is an frugal number, since it uses more digits than its factorization.

16104628736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529 (or 5513 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 16104628736 in words is "sixteen billion, one hundred four million, six hundred twenty-eight thousand, seven hundred thirty-six".