23004168979278 has 16 divisors (see below), whose sum is σ = 47594832371280. Its totient is φ = 7403640590976.

The previous prime is 23004168979247. The next prime is 23004168979349. The reversal of 23004168979278 is 87297986140032.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 66103933675 + ... + 66103934022.

It is an arithmetic number, because the mean of its divisors is an integer number (2974677023205).

Almost surely, 2^{23004168979278} is an apocalyptic number.

23004168979278 is an abundant number, since it is smaller than the sum of its proper divisors (24590663392002).

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

23004168979278 is a wasteful number, since it uses less digits than its factorization.

23004168979278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132207867731.

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 23004168979278 in words is "twenty-three trillion, four billion, one hundred sixty-eight million, nine hundred seventy-nine thousand, two hundred seventy-eight".