634363405123414 has 4 divisors (see below), whose sum is σ = 951545107685124. Its totient is φ = 317181702561706.

The previous prime is 634363405123373. The next prime is 634363405123489. The reversal of 634363405123414 is 414321504363436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158590851280852 + ... + 158590851280855.

It is an arithmetic number, because the mean of its divisors is an integer number (237886276921281).

Almost surely, 2^{634363405123414} is an apocalyptic number.

634363405123414 is a deficient number, since it is larger than the sum of its proper divisors (317181702561710).

634363405123414 is a wasteful number, since it uses less digits than its factorization.

634363405123414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317181702561709.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 634363405123414 in words is "six hundred thirty-four trillion, three hundred sixty-three billion, four hundred five million, one hundred twenty-three thousand, four hundred fourteen".