6651240952 has 32 divisors (see below), whose sum is σ = 12587097600. Its totient is φ = 3294756864.

The previous prime is 6651240943. The next prime is 6651240977. The reversal of 6651240952 is 2590421566.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 777048 + ... + 785560.

It is an arithmetic number, because the mean of its divisors is an integer number (393346800).

Almost surely, 2^6651240952 is an apocalyptic number.

It is an amenable number.

6651240952 is a deficient number, since it is larger than the sum of its proper divisors (5935856648).

6651240952 is a wasteful number, since it uses less digits than its factorization.

6651240952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9415 (or 9411 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 6651240952 is about 81555.1405614631. The cubic root of 6651240952 is about 1880.6193213832.

The spelling of 6651240952 in words is "six billion, six hundred fifty-one million, two hundred forty thousand, nine hundred fifty-two".