16878070618 has 8 divisors (see below), whose sum is σ = 25428635712. Its totient is φ = 8401858716.

The previous prime is 16878070549. The next prime is 16878070637. The reversal of 16878070618 is 81607087861.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18587730 + ... + 18588637.

It is an arithmetic number, because the mean of its divisors is an integer number (3178579464).

Almost surely, 2^16878070618 is an apocalyptic number.

16878070618 is a deficient number, since it is larger than the sum of its proper divisors (8550565094).

16878070618 is a wasteful number, since it uses less digits than its factorization.

16878070618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37176596.

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 16878070618 in words is "sixteen billion, eight hundred seventy-eight million, seventy thousand, six hundred eighteen".