634244104000 has 112 divisors (see below), whose sum is σ = 1691529302736. Its totient is φ = 234182400000.

The previous prime is 634244103919. The next prime is 634244104009. The reversal of 634244104000 is 401442436.

It can be written as a sum of positive squares in 8 ways, for example, as 469323645184 + 164920458816 = 685072^2 + 406104^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 634244104000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634244104009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2945251 + ... + 3153250.

It is an arithmetic number, because the mean of its divisors is an integer number (15102940203).

Almost surely, 2^634244104000 is an apocalyptic number.

It is an amenable number.

634244104000 is an abundant number, since it is smaller than the sum of its proper divisors (1057285198736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634244104000 is a wasteful number, since it uses less digits than its factorization.

634244104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098541 (or 6098521 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 634244104000 its reverse (401442436), we get a palindrome (634645546436).

The spelling of 634244104000 in words is "six hundred thirty-four billion, two hundred forty-four million, one hundred four thousand".