2641036416 has 128 divisors (see below), whose sum is σ = 7170975360. Its totient is φ = 861020160.

The previous prime is 2641036379. The next prime is 2641036421. The reversal of 2641036416 is 6146301462.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4280140 + ... + 4280756.

It is an arithmetic number, because the mean of its divisors is an integer number (56023245).

Almost surely, 2^2641036416 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 2641036416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3585487680).

2641036416 is an abundant number, since it is smaller than the sum of its proper divisors (4529938944).

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

2641036416 is a wasteful number, since it uses less digits than its factorization.

2641036416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2641036416 is about 51391.0149345194. The cubic root of 2641036416 is about 1382.2654827743.

Adding to 2641036416 its reverse (6146301462), we get a palindrome (8787337878).

It can be divided in two parts, 26410 and 36416, that added together give a palindrome (62826).

The spelling of 2641036416 in words is "two billion, six hundred forty-one million, thirty-six thousand, four hundred sixteen".