6500652444 has 72 divisors (see below), whose sum is σ = 19304983152. Its totient is φ = 1818362880.

The previous prime is 6500652443. The next prime is 6500652451. The reversal of 6500652444 is 4442560056.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6500652399 and 6500652408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500652443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 626229 + ... + 636524.

It is an arithmetic number, because the mean of its divisors is an integer number (268124766).

Almost surely, 2^6500652444 is an apocalyptic number.

It is an amenable number.

6500652444 is an abundant number, since it is smaller than the sum of its proper divisors (12804330708).

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

6500652444 is a wasteful number, since it uses less digits than its factorization.

6500652444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262787 (or 1262782 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 6500652444 is about 80626.6236673718. The cubic root of 6500652444 is about 1866.3180187428.

The spelling of 6500652444 in words is "six billion, five hundred million, six hundred fifty-two thousand, four hundred forty-four".