2653616364 has 72 divisors (see below), whose sum is σ = 7211570688. Its totient is φ = 757239840.

The previous prime is 2653616363. The next prime is 2653616401. The reversal of 2653616364 is 4636163562.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2653616363) 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, 575709 + ... + 580299.

It is an arithmetic number, because the mean of its divisors is an integer number (100160704).

Almost surely, 2^2653616364 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 2653616364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3605785344).

2653616364 is an abundant number, since it is smaller than the sum of its proper divisors (4557954324).

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

2653616364 is a wasteful number, since it uses less digits than its factorization.

2653616364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5586 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The square root of 2653616364 is about 51513.2639618186. The cubic root of 2653616364 is about 1384.4567048062.

The spelling of 2653616364 in words is "two billion, six hundred fifty-three million, six hundred sixteen thousand, three hundred sixty-four".