16634012532 has 48 divisors (see below), whose sum is σ = 39102000000. Its totient is φ = 5503397760.

The previous prime is 16634012503. The next prime is 16634012539. The reversal of 16634012532 is 23521043661.

It is a junction number, because it is equal to n+sod(n) for n = 16634012493 and 16634012502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16634012539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3324969 + ... + 3329967.

It is an arithmetic number, because the mean of its divisors is an integer number (814625000).

Almost surely, 2^16634012532 is an apocalyptic number.

16634012532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16634012532 is an abundant number, since it is smaller than the sum of its proper divisors (22467987468).

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

16634012532 is a wasteful number, since it uses less digits than its factorization.

16634012532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016 (or 7014 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 16634012532 in words is "sixteen billion, six hundred thirty-four million, twelve thousand, five hundred thirty-two".