6536260040 has 32 divisors (see below), whose sum is σ = 14926092480. Its totient is φ = 2575480512.

The previous prime is 6536260013. The next prime is 6536260063. The reversal of 6536260040 is 400626356.

It is a junction number, because it is equal to n+sod(n) for n = 6536259979 and 6536260006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216772 + ... + 1222131.

It is an arithmetic number, because the mean of its divisors is an integer number (466440390).

Almost surely, 2^6536260040 is an apocalyptic number.

It is an amenable number.

6536260040 is an abundant number, since it is smaller than the sum of its proper divisors (8389832440).

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

6536260040 is a wasteful number, since it uses less digits than its factorization.

6536260040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438981 (or 2438977 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 6536260040 is about 80847.1399617822. The cubic root of 6536260040 is about 1869.7194275308.

Adding to 6536260040 its reverse (400626356), we get a palindrome (6936886396).

The spelling of 6536260040 in words is "six billion, five hundred thirty-six million, two hundred sixty thousand, forty".