6501669010 has 8 divisors (see below), whose sum is σ = 11703004236. Its totient is φ = 2600667600.

The previous prime is 6501668981. The next prime is 6501669017. The reversal of 6501669010 is 109661056.

It can be written as a sum of positive squares in 2 ways, for example, as 5490365409 + 1011303601 = 74097^2 + 31801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6501669017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325083441 + ... + 325083460.

Almost surely, 2^6501669010 is an apocalyptic number.

6501669010 is a deficient number, since it is larger than the sum of its proper divisors (5201335226).

6501669010 is a wasteful number, since it uses less digits than its factorization.

6501669010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650166908.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 6501669010 is about 80632.9275792464. The cubic root of 6501669010 is about 1866.4152980324.

The spelling of 6501669010 in words is "six billion, five hundred one million, six hundred sixty-nine thousand, ten".