16055004986 has 8 divisors (see below), whose sum is σ = 25499125620. Its totient is φ = 7555296448.

The previous prime is 16055004947. The next prime is 16055004989. The reversal of 16055004986 is 68940055061.

It can be written as a sum of positive squares in 2 ways, for example, as 15327678025 + 727326961 = 123805^2 + 26969^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16055004989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236102981 + ... + 236103048.

Almost surely, 2^16055004986 is an apocalyptic number.

16055004986 is a deficient number, since it is larger than the sum of its proper divisors (9444120634).

16055004986 is a wasteful number, since it uses less digits than its factorization.

16055004986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472206048.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 16055004986 in words is "sixteen billion, fifty-five million, four thousand, nine hundred eighty-six".