3213638272968 has 32 divisors (see below), whose sum is σ = 8456942824800. Its totient is φ = 1014833138688.

The previous prime is 3213638272799. The next prime is 3213638272997. The reversal of 3213638272968 is 8692728363123.

3213638272968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3523725721 + ... + 3523726632.

It is an arithmetic number, because the mean of its divisors is an integer number (264279463275).

Almost surely, 2^{3213638272968} is an apocalyptic number.

3213638272968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3213638272968 is an abundant number, since it is smaller than the sum of its proper divisors (5243304551832).

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

3213638272968 is a wasteful number, since it uses less digits than its factorization.

3213638272968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047452381 (or 7047452377 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The spelling of 3213638272968 in words is "three trillion, two hundred thirteen billion, six hundred thirty-eight million, two hundred seventy-two thousand, nine hundred sixty-eight".