31628606206 has 8 divisors (see below), whose sum is σ = 47469612960. Its totient is φ = 15805401888.

The previous prime is 31628606159. The next prime is 31628606213. The reversal of 31628606206 is 60260682613.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4446166 + ... + 4453273.

It is an arithmetic number, because the mean of its divisors is an integer number (5933701620).

Almost surely, 2^31628606206 is an apocalyptic number.

31628606206 is a deficient number, since it is larger than the sum of its proper divisors (15841006754).

31628606206 is a wasteful number, since it uses less digits than its factorization.

31628606206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901218.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 31628606206 in words is "thirty-one billion, six hundred twenty-eight million, six hundred six thousand, two hundred six".