16433114520 has 128 divisors (see below), whose sum is σ = 52286653440. Its totient is φ = 4122877440.

The previous prime is 16433114519. The next prime is 16433114531. The reversal of 16433114520 is 2541133461.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 119557 + ... + 217163.

It is an arithmetic number, because the mean of its divisors is an integer number (408489480).

Almost surely, 2^16433114520 is an apocalyptic number.

16433114520 is a gapful number since it is divisible by the number (10) 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 16433114520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26143326720).

16433114520 is an abundant number, since it is smaller than the sum of its proper divisors (35853538920).

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

16433114520 is a wasteful number, since it uses less digits than its factorization.

16433114520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97705 (or 97701 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 16433114520 its reverse (2541133461), we get a palindrome (18974247981).

The spelling of 16433114520 in words is "sixteen billion, four hundred thirty-three million, one hundred fourteen thousand, five hundred twenty".