16135626332 has 96 divisors (see below), whose sum is σ = 34264581120. Its totient is φ = 6501680640.

The previous prime is 16135626293. The next prime is 16135626349. The reversal of 16135626332 is 23362653161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18190793 + ... + 18191679.

It is an arithmetic number, because the mean of its divisors is an integer number (356922720).

Almost surely, 2^16135626332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16135626332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17132290560).

16135626332 is an abundant number, since it is smaller than the sum of its proper divisors (18128954788).

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

16135626332 is a wasteful number, since it uses less digits than its factorization.

16135626332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1489 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

The spelling of 16135626332 in words is "sixteen billion, one hundred thirty-five million, six hundred twenty-six thousand, three hundred thirty-two".