16330949136 has 240 divisors, whose sum is σ = 48477688896. Its totient is φ = 5321023488.

The previous prime is 16330949099. The next prime is 16330949137. The reversal of 16330949136 is 63194903361.

16330949136 is a `hidden beast` number, since 1 + 633 + 0 + 9 + 4 + 9 + 1 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16330949091 and 16330949100.

It is not an unprimeable number, because it can be changed into a prime (16330949137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46263136 + ... + 46263488.

Almost surely, 2^16330949136 is an apocalyptic number.

16330949136 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 16330949136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24238844448).

16330949136 is an abundant number, since it is smaller than the sum of its proper divisors (32146739760).

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

16330949136 is a wasteful number, since it uses less digits than its factorization.

16330949136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The spelling of 16330949136 in words is "sixteen billion, three hundred thirty million, nine hundred forty-nine thousand, one hundred thirty-six".