2536548872 has 64 divisors (see below), whose sum is σ = 5597242560. Its totient is φ = 1062432000.

The previous prime is 2536548863. The next prime is 2536548877. The reversal of 2536548872 is 2788456352.

It is a self number, because there is not a number n which added to its sum of digits gives 2536548872.

It is not an unprimeable number, because it can be changed into a prime (2536548877) 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, 800363 + ... + 803525.

It is an arithmetic number, because the mean of its divisors is an integer number (87456915).

Almost surely, 2^2536548872 is an apocalyptic number.

2536548872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2536548872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2798621280).

2536548872 is an abundant number, since it is smaller than the sum of its proper divisors (3060693688).

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

2536548872 is a wasteful number, since it uses less digits than its factorization.

2536548872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894 (or 3890 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The square root of 2536548872 is about 50364.1625761811. The cubic root of 2536548872 is about 1363.7907634777.

The spelling of 2536548872 in words is "two billion, five hundred thirty-six million, five hundred forty-eight thousand, eight hundred seventy-two".