16057884785 has 8 divisors (see below), whose sum is σ = 19933926120. Its totient is φ = 12403331584.

The previous prime is 16057884749. The next prime is 16057884823. The reversal of 16057884785 is 58748875061.

It can be written as a sum of positive squares in 4 ways, for example, as 1700416 + 16056184369 = 1304^2 + 126713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16057884785 - 2⁸ = 16057884529 is a prime.

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, 55371872 + ... + 55372161.

It is an arithmetic number, because the mean of its divisors is an integer number (2491740765).

Almost surely, 2^16057884785 is an apocalyptic number.

It is an amenable number.

16057884785 is a deficient number, since it is larger than the sum of its proper divisors (3876041335).

16057884785 is a wasteful number, since it uses less digits than its factorization.

16057884785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110744067.

The product of its (nonzero) digits is 15052800, while the sum is 59.

The spelling of 16057884785 in words is "sixteen billion, fifty-seven million, eight hundred eighty-four thousand, seven hundred eighty-five".