16496447120 has 20 divisors (see below), whose sum is σ = 38354239740. Its totient is φ = 6598578816.

The previous prime is 16496447119. The next prime is 16496447137. The reversal of 16496447120 is 2174469461.

It can be written as a sum of positive squares in 2 ways, for example, as 10106683024 + 6389764096 = 100532^2 + 79936^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103102715 + ... + 103102874.

It is an arithmetic number, because the mean of its divisors is an integer number (1917711987).

Almost surely, 2^16496447120 is an apocalyptic number.

16496447120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16496447120 is an abundant number, since it is smaller than the sum of its proper divisors (21857792620).

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

16496447120 is a wasteful number, since it uses less digits than its factorization.

16496447120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206205602 (or 206205596 counting only the distinct ones).

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

The spelling of 16496447120 in words is "sixteen billion, four hundred ninety-six million, four hundred forty-seven thousand, one hundred twenty".