634512412234 has 8 divisors (see below), whose sum is σ = 951779227968. Its totient is φ = 317252669580.

The previous prime is 634512412207. The next prime is 634512412241. The reversal of 634512412234 is 432214215436.

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

It is a junction number, because it is equal to n+sod(n) for n = 634512412193 and 634512412202.

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, 1538002 + ... + 1906429.

It is an arithmetic number, because the mean of its divisors is an integer number (118972403496).

Almost surely, 2^634512412234 is an apocalyptic number.

634512412234 is a deficient number, since it is larger than the sum of its proper divisors (317266815734).

634512412234 is a wasteful number, since it uses less digits than its factorization.

634512412234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536540.

The product of its digits is 138240, while the sum is 37.

The spelling of 634512412234 in words is "six hundred thirty-four billion, five hundred twelve million, four hundred twelve thousand, two hundred thirty-four".