6535041244 has 24 divisors (see below), whose sum is σ = 11948404608. Its totient is φ = 3121565040.

The previous prime is 6535041187. The next prime is 6535041251. The reversal of 6535041244 is 4421405356.

It is a congruent number.

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, 30819 + ... + 118405.

It is an arithmetic number, because the mean of its divisors is an integer number (497850192).

Almost surely, 2^6535041244 is an apocalyptic number.

It is an amenable number.

6535041244 is a deficient number, since it is larger than the sum of its proper divisors (5413363364).

6535041244 is a wasteful number, since it uses less digits than its factorization.

6535041244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88425 (or 88423 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 6535041244 is about 80839.6019534980. The cubic root of 6535041244 is about 1869.6032067256.

The spelling of 6535041244 in words is "six billion, five hundred thirty-five million, forty-one thousand, two hundred forty-four".