16047461576 has 32 divisors (see below), whose sum is σ = 32957523000. Its totient is φ = 7291339776.

The previous prime is 16047461569. The next prime is 16047461603. The reversal of 16047461576 is 67516474061.

It can be written as a sum of positive squares in 4 ways, for example, as 16045288900 + 2172676 = 126670^2 + 1474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16047461576.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030471 + ... + 2038358.

Almost surely, 2^16047461576 is an apocalyptic number.

It is an amenable number.

16047461576 is an abundant number, since it is smaller than the sum of its proper divisors (16910061424).

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

16047461576 is a wasteful number, since it uses less digits than its factorization.

16047461576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068881 (or 4068877 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 16047461576 in words is "sixteen billion, forty-seven million, four hundred sixty-one thousand, five hundred seventy-six".