3223126478928 has 80 divisors (see below), whose sum is σ = 8398468515200. Its totient is φ = 1065116625408.

The previous prime is 3223126478917. The next prime is 3223126478977. The reversal of 3223126478928 is 8298746213223.

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 15 ways as a sum of consecutive naturals, for example, 2036826 + ... + 3254982.

It is an arithmetic number, because the mean of its divisors is an integer number (104980856440).

Almost surely, 2^{3223126478928} is an apocalyptic number.

It is an amenable number.

3223126478928 is an abundant number, since it is smaller than the sum of its proper divisors (5175342036272).

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

3223126478928 is a wasteful number, since it uses less digits than its factorization.

3223126478928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218644 (or 1218638 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 3223126478928 in words is "three trillion, two hundred twenty-three billion, one hundred twenty-six million, four hundred seventy-eight thousand, nine hundred twenty-eight".