2647430016 has 192 divisors, whose sum is σ = 8924722560. Its totient is φ = 687590400.

The previous prime is 2647430011. The next prime is 2647430017. The reversal of 2647430016 is 6100347462.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647430011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200581 + ... + 213371.

It is an arithmetic number, because the mean of its divisors is an integer number (46482930).

Almost surely, 2^2647430016 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 2647430016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4462361280).

2647430016 is an abundant number, since it is smaller than the sum of its proper divisors (6277292544).

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

2647430016 is a wasteful number, since it uses less digits than its factorization.

2647430016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833 (or 12814 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2647430016 is about 51453.1827586982. The cubic root of 2647430016 is about 1383.3800112118.

Adding to 2647430016 its reverse (6100347462), we get a palindrome (8747777478).

The spelling of 2647430016 in words is "two billion, six hundred forty-seven million, four hundred thirty thousand, sixteen".