634241222142436 has 6 divisors (see below), whose sum is σ = 1109922138749270. Its totient is φ = 317120611071216.

The previous prime is 634241222142403. The next prime is 634241222142457.

It is a happy number.

634241222142436 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 609793339672036 + 24447882470400 = 24693994^2 + 4944480^2 .

It is a super-3 number, since 3×634241222142436³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79280152767801 + ... + 79280152767808.

Almost surely, 2^{634241222142436} is an apocalyptic number.

It is an amenable number.

634241222142436 is a deficient number, since it is larger than the sum of its proper divisors (475680916606834).

634241222142436 is a wasteful number, since it uses less digits than its factorization.

634241222142436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158560305535613 (or 158560305535611 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 46.

The spelling of 634241222142436 in words is "six hundred thirty-four trillion, two hundred forty-one billion, two hundred twenty-two million, one hundred forty-two thousand, four hundred thirty-six".