2536320447 has 12 divisors (see below), whose sum is σ = 3668323464. Its totient is φ = 1688688240.

The previous prime is 2536320439. The next prime is 2536320463. The reversal of 2536320447 is 7440236352.

It is not a de Polignac number, because 2536320447 - 2³ = 2536320439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536320467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175329 + ... + 189242.

It is an arithmetic number, because the mean of its divisors is an integer number (305693622).

Almost surely, 2^2536320447 is an apocalyptic number.

2536320447 is a deficient number, since it is larger than the sum of its proper divisors (1132003017).

2536320447 is a wasteful number, since it uses less digits than its factorization.

2536320447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365350 (or 365347 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 2536320447 is about 50361.8947915981. The cubic root of 2536320447 is about 1363.7498242236.

Adding to 2536320447 its reverse (7440236352), we get a palindrome (9976556799).

The spelling of 2536320447 in words is "two billion, five hundred thirty-six million, three hundred twenty thousand, four hundred forty-seven".