16025868878 has 4 divisors (see below), whose sum is σ = 24038803320. Its totient is φ = 8012934438.

The previous prime is 16025868847. The next prime is 16025868889. The reversal of 16025868878 is 87886852061.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006467218 + ... + 4006467221.

It is an arithmetic number, because the mean of its divisors is an integer number (6009700830).

Almost surely, 2^16025868878 is an apocalyptic number.

16025868878 is a deficient number, since it is larger than the sum of its proper divisors (8012934442).

16025868878 is an equidigital number, since it uses as much as digits as its factorization.

16025868878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012934441.

The product of its (nonzero) digits is 10321920, while the sum is 59.

The spelling of 16025868878 in words is "sixteen billion, twenty-five million, eight hundred sixty-eight thousand, eight hundred seventy-eight".