1634522656 has 96 divisors (see below), whose sum is σ = 3597205248. Its totient is φ = 726174720.

The previous prime is 1634522629. The next prime is 1634522717. The reversal of 1634522656 is 6562254361.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1584861 + ... + 1585891.

It is an arithmetic number, because the mean of its divisors is an integer number (37470888).

Almost surely, 2^1634522656 is an apocalyptic number.

1634522656 is a gapful number since it is divisible by the number (16) 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 1634522656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1798602624).

1634522656 is an abundant number, since it is smaller than the sum of its proper divisors (1962682592).

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

1634522656 is a wasteful number, since it uses less digits than its factorization.

1634522656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 1186 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 1634522656 is about 40429.2302177521. The cubic root of 1634522656 is about 1177.9593803222.

The spelling of 1634522656 in words is "one billion, six hundred thirty-four million, five hundred twenty-two thousand, six hundred fifty-six".