634336383633436 has 36 divisors (see below), whose sum is σ = 1222685613600304. Its totient is φ = 287742656646720.

The previous prime is 634336383633413. The next prime is 634336383633439.

634336383633436 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×634336383633436² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634336383633439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1345362201 + ... + 1345833616.

Almost surely, 2^{634336383633436} is an apocalyptic number.

It is an amenable number.

634336383633436 is a deficient number, since it is larger than the sum of its proper divisors (588349229966868).

634336383633436 is a wasteful number, since it uses less digits than its factorization.

634336383633436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691196330 (or 2691196317 counting only the distinct ones).

The product of its digits is 1088391168, while the sum is 64.

The spelling of 634336383633436 in words is "six hundred thirty-four trillion, three hundred thirty-six billion, three hundred eighty-three million, six hundred thirty-three thousand, four hundred thirty-six".