631334645422 has 8 divisors (see below), whose sum is σ = 1019848273416. Its totient is φ = 291385220952.

The previous prime is 631334645419. The next prime is 631334645429. The reversal of 631334645422 is 224546433136.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631334645429) 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, 12141050848 + ... + 12141050899.

It is an arithmetic number, because the mean of its divisors is an integer number (127481034177).

Almost surely, 2^631334645422 is an apocalyptic number.

631334645422 is a deficient number, since it is larger than the sum of its proper divisors (388513627994).

631334645422 is a wasteful number, since it uses less digits than its factorization.

631334645422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24282101762.

The product of its digits is 1244160, while the sum is 43.

The spelling of 631334645422 in words is "six hundred thirty-one billion, three hundred thirty-four million, six hundred forty-five thousand, four hundred twenty-two".