16078227912 has 24 divisors (see below), whose sum is σ = 43545200790. Its totient is φ = 5359409280.

The previous prime is 16078227829. The next prime is 16078227931. The reversal of 16078227912 is 21972287061.

It is a happy number.

16078227912 is a `hidden beast` number, since 1 + 607 + 8 + 2 + 27 + 9 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12614434596 + 3463793316 = 112314^2 + 58854^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111654289 + ... + 111654432.

Almost surely, 2^16078227912 is an apocalyptic number.

16078227912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16078227912 is an abundant number, since it is smaller than the sum of its proper divisors (27466972878).

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

16078227912 is a wasteful number, since it uses less digits than its factorization.

16078227912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223308733 (or 223308726 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 16078227912 in words is "sixteen billion, seventy-eight million, two hundred twenty-seven thousand, nine hundred twelve".