1634327112 has 64 divisors (see below), whose sum is σ = 4465396800. Its totient is φ = 494346240.

The previous prime is 1634327089. The next prime is 1634327119. The reversal of 1634327112 is 2117234361.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1634327112.

It is not an unprimeable number, because it can be changed into a prime (1634327119) 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, 146964 + ... + 157692.

It is an arithmetic number, because the mean of its divisors is an integer number (69771825).

Almost surely, 2^1634327112 is an apocalyptic number.

1634327112 is a gapful number since it is divisible by the number (12) 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 1634327112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232698400).

1634327112 is an abundant number, since it is smaller than the sum of its proper divisors (2831069688).

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

1634327112 is a wasteful number, since it uses less digits than its factorization.

1634327112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11326 (or 11322 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 1634327112 is about 40426.8117961335. The cubic root of 1634327112 is about 1177.9124039008.

The spelling of 1634327112 in words is "one billion, six hundred thirty-four million, three hundred twenty-seven thousand, one hundred twelve".