16278675078 has 16 divisors (see below), whose sum is σ = 32565916656. Its totient is φ = 5424797280.

The previous prime is 16278675071. The next prime is 16278675079. The reversal of 16278675078 is 87057687261.

16278675078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16278675078³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16278675071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332101 + ... + 377952.

It is an arithmetic number, because the mean of its divisors is an integer number (2035369791).

Almost surely, 2^16278675078 is an apocalyptic number.

16278675078 is an abundant number, since it is smaller than the sum of its proper divisors (16287241578).

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

16278675078 is a wasteful number, since it uses less digits than its factorization.

16278675078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713879.

The product of its (nonzero) digits is 7902720, while the sum is 57.

The spelling of 16278675078 in words is "sixteen billion, two hundred seventy-eight million, six hundred seventy-five thousand, seventy-eight".