3468941631321 has 4 divisors (see below), whose sum is σ = 4625255508432. Its totient is φ = 2312627754212.

The previous prime is 3468941631317. The next prime is 3468941631361. The reversal of 3468941631321 is 1231361498643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3468941631321 - 2² = 3468941631317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3468941631361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578156938551 + ... + 578156938556.

It is an arithmetic number, because the mean of its divisors is an integer number (1156313877108).

Almost surely, 2^{3468941631321} is an apocalyptic number.

It is an amenable number.

3468941631321 is a deficient number, since it is larger than the sum of its proper divisors (1156313877111).

3468941631321 is a wasteful number, since it uses less digits than its factorization.

3468941631321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156313877110.

The product of its digits is 2239488, while the sum is 51.

The spelling of 3468941631321 in words is "three trillion, four hundred sixty-eight billion, nine hundred forty-one million, six hundred thirty-one thousand, three hundred twenty-one".