2536651136 has 64 divisors (see below), whose sum is σ = 5245378560. Its totient is φ = 1220620800.

The previous prime is 2536651127. The next prime is 2536651223. The reversal of 2536651136 is 6311566352.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2536651136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756215 + ... + 759561.

It is an arithmetic number, because the mean of its divisors is an integer number (81959040).

Almost surely, 2^2536651136 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 2536651136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622689280).

2536651136 is an abundant number, since it is smaller than the sum of its proper divisors (2708727424).

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

2536651136 is a wasteful number, since it uses less digits than its factorization.

2536651136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583 (or 3571 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 2536651136 is about 50365.1778116587. The cubic root of 2536651136 is about 1363.8090908497.

The spelling of 2536651136 in words is "two billion, five hundred thirty-six million, six hundred fifty-one thousand, one hundred thirty-six".