31684362422 has 8 divisors (see below), whose sum is σ = 47889342072. Its totient is φ = 15721248400.

The previous prime is 31684362401. The next prime is 31684362431. The reversal of 31684362422 is 22426348613.

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

It is a self number, because there is not a number n which added to its sum of digits gives 31684362422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60466079 + ... + 60466602.

It is an arithmetic number, because the mean of its divisors is an integer number (5986167759).

Almost surely, 2^31684362422 is an apocalyptic number.

31684362422 is a deficient number, since it is larger than the sum of its proper divisors (16204979650).

31684362422 is a wasteful number, since it uses less digits than its factorization.

31684362422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120932814.

The product of its digits is 331776, while the sum is 41.

The spelling of 31684362422 in words is "thirty-one billion, six hundred eighty-four million, three hundred sixty-two thousand, four hundred twenty-two".