2275639647104 has 128 divisors (see below), whose sum is σ = 4918040323200. Its totient is φ = 1044741095424.

The previous prime is 2275639647103. The next prime is 2275639647109. The reversal of 2275639647104 is 4017469365722.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2275639647104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275639647103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31975592 + ... + 32046680.

It is an arithmetic number, because the mean of its divisors is an integer number (38422190025).

Almost surely, 2^{2275639647104} 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 2275639647104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459020161600).

2275639647104 is an abundant number, since it is smaller than the sum of its proper divisors (2642400676096).

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

2275639647104 is a wasteful number, since it uses less digits than its factorization.

2275639647104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71480 (or 71468 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 2275639647104 in words is "two trillion, two hundred seventy-five billion, six hundred thirty-nine million, six hundred forty-seven thousand, one hundred four".