2653618848 has 96 divisors (see below), whose sum is σ = 7282114560. Its totient is φ = 845095680.

The previous prime is 2653618841. The next prime is 2653618853. The reversal of 2653618848 is 8488163562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 2653618848.

It is not an unprimeable number, because it can be changed into a prime (2653618841) 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, 229461 + ... + 240747.

It is an arithmetic number, because the mean of its divisors is an integer number (75855360).

Almost surely, 2^2653618848 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 2653618848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3641057280).

2653618848 is an abundant number, since it is smaller than the sum of its proper divisors (4628495712).

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

2653618848 is a wasteful number, since it uses less digits than its factorization.

2653618848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11410 (or 11402 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The square root of 2653618848 is about 51513.2880721082. The cubic root of 2653618848 is about 1384.4571367939.

The spelling of 2653618848 in words is "two billion, six hundred fifty-three million, six hundred eighteen thousand, eight hundred forty-eight".