2031634080 has 216 divisors, whose sum is σ = 8065141812. Its totient is φ = 464357376.

The previous prime is 2031634051. The next prime is 2031634093. The reversal of 2031634080 is 804361302.

It is a happy number.

2031634080 is a `hidden beast` number, since 2 + 0 + 316 + 340 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1959655824 + 71978256 = 44268^2 + 8484^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56164 + ... + 84956.

Almost surely, 2^2031634080 is an apocalyptic number.

2031634080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031634080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032570906).

2031634080 is an abundant number, since it is smaller than the sum of its proper divisors (6033507732).

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

2031634080 is a wasteful number, since it uses less digits than its factorization.

2031634080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28828 (or 28810 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2031634080 is about 45073.6517269236. The cubic root of 2031634080 is about 1266.5290721578.

Adding to 2031634080 its reverse (804361302), we get a palindrome (2835995382).

The spelling of 2031634080 in words is "two billion, thirty-one million, six hundred thirty-four thousand, eighty".