31964926106 has 8 divisors (see below), whose sum is σ = 48009741780. Its totient is φ = 15961678848.

The previous prime is 31964926087. The next prime is 31964926111. The reversal of 31964926106 is 60162946913.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29323480081 + 2641446025 = 171241^2 + 51395^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10390181 + ... + 10393256.

Almost surely, 2^31964926106 is an apocalyptic number.

31964926106 is a deficient number, since it is larger than the sum of its proper divisors (16044815674).

31964926106 is a wasteful number, since it uses less digits than its factorization.

31964926106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20784208.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 31964926106 in words is "thirty-one billion, nine hundred sixty-four million, nine hundred twenty-six thousand, one hundred six".