2536445536 has 24 divisors (see below), whose sum is σ = 4995023544. Its totient is φ = 1267868160.

The previous prime is 2536445533. The next prime is 2536445551. The reversal of 2536445536 is 6355446352.

It is a junction number, because it is equal to n+sod(n) for n = 2536445492 and 2536445501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536445533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134616 + ... + 152296.

It is an arithmetic number, because the mean of its divisors is an integer number (208125981).

Almost surely, 2^2536445536 is an apocalyptic number.

It is an amenable number.

2536445536 is a deficient number, since it is larger than the sum of its proper divisors (2458578008).

2536445536 is a wasteful number, since it uses less digits than its factorization.

2536445536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22174 (or 22166 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 43.

The square root of 2536445536 is about 50363.1366775343. The cubic root of 2536445536 is about 1363.7722434855.

The spelling of 2536445536 in words is "two billion, five hundred thirty-six million, four hundred forty-five thousand, five hundred thirty-six".