3631134556 has 48 divisors (see below), whose sum is σ = 7399526400. Its totient is φ = 1526915520.

The previous prime is 3631134539. The next prime is 3631134557. The reversal of 3631134556 is 6554311363.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3631134557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754245 + ... + 759043.

It is an arithmetic number, because the mean of its divisors is an integer number (154156800).

Almost surely, 2^3631134556 is an apocalyptic number.

It is an amenable number.

3631134556 is an abundant number, since it is smaller than the sum of its proper divisors (3768391844).

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

3631134556 is a wasteful number, since it uses less digits than its factorization.

3631134556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314 (or 5312 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 3631134556 is about 60258.8960735259. The cubic root of 3631134556 is about 1537.0244669990.

The spelling of 3631134556 in words is "three billion, six hundred thirty-one million, one hundred thirty-four thousand, five hundred fifty-six".