634331664315422 has 8 divisors (see below), whose sum is σ = 954883608561072. Its totient is φ = 316037128128400.

The previous prime is 634331664315329. The next prime is 634331664315449. The reversal of 634331664315422 is 224513466133436.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564352013954 + ... + 564352015077.

It is an arithmetic number, because the mean of its divisors is an integer number (119360451070134).

Almost surely, 2^{634331664315422} is an apocalyptic number.

634331664315422 is a deficient number, since it is larger than the sum of its proper divisors (320551944245650).

634331664315422 is a wasteful number, since it uses less digits than its factorization.

634331664315422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128704029314.

The product of its digits is 22394880, while the sum is 53.

The spelling of 634331664315422 in words is "six hundred thirty-four trillion, three hundred thirty-one billion, six hundred sixty-four million, three hundred fifteen thousand, four hundred twenty-two".