1636134006 has 128 divisors (see below), whose sum is σ = 3798990720. Its totient is φ = 466034688.

The previous prime is 1636134001. The next prime is 1636134007. The reversal of 1636134006 is 6004316361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1636134001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9457336 + ... + 9457508.

It is an arithmetic number, because the mean of its divisors is an integer number (29679615).

Almost surely, 2^1636134006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1636134006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1899495360).

1636134006 is an abundant number, since it is smaller than the sum of its proper divisors (2162856714).

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

1636134006 is a wasteful number, since it uses less digits than its factorization.

1636134006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1636134006 is about 40449.1533409539. The cubic root of 1636134006 is about 1178.3463396688.

The spelling of 1636134006 in words is "one billion, six hundred thirty-six million, one hundred thirty-four thousand, six".