6652646959 has 16 divisors (see below), whose sum is σ = 7792081920. Its totient is φ = 5562217440.

The previous prime is 6652646939. The next prime is 6652646971. The reversal of 6652646959 is 9596462566.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6652646959 - 2⁵ = 6652646927 is a prime.

It is a super-2 number, since 2×6652646959² = 88515423122183895362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6652646939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26572 + ... + 118369.

It is an arithmetic number, because the mean of its divisors is an integer number (487005120).

Almost surely, 2^6652646959 is an apocalyptic number.

6652646959 is a deficient number, since it is larger than the sum of its proper divisors (1139434961).

6652646959 is a wasteful number, since it uses less digits than its factorization.

6652646959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145110.

The product of its digits is 20995200, while the sum is 58.

The square root of 6652646959 is about 81563.7600837529. The cubic root of 6652646959 is about 1880.7518268637.

The spelling of 6652646959 in words is "six billion, six hundred fifty-two million, six hundred forty-six thousand, nine hundred fifty-nine".