30631921196 has 6 divisors (see below), whose sum is σ = 53605862100. Its totient is φ = 15315960596.

The previous prime is 30631921171. The next prime is 30631921247. The reversal of 30631921196 is 69112913603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3828990146 + ... + 3828990153.

It is an arithmetic number, because the mean of its divisors is an integer number (8934310350).

Almost surely, 2^30631921196 is an apocalyptic number.

It is an amenable number.

30631921196 is a deficient number, since it is larger than the sum of its proper divisors (22973940904).

30631921196 is a wasteful number, since it uses less digits than its factorization.

30631921196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657980303 (or 7657980301 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 30631921196 in words is "thirty billion, six hundred thirty-one million, nine hundred twenty-one thousand, one hundred ninety-six".