6660651151 has 8 divisors (see below), whose sum is σ = 8304188544. Its totient is φ = 5190117720.

The previous prime is 6660651133. The next prime is 6660651161. The reversal of 6660651151 is 1511560666.

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

It is a cyclic number.

It is not a de Polignac number, because 6660651151 - 2⁹ = 6660650639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6660651151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660651161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43250905 + ... + 43251058.

It is an arithmetic number, because the mean of its divisors is an integer number (1038023568).

Almost surely, 2^6660651151 is an apocalyptic number.

6660651151 is a deficient number, since it is larger than the sum of its proper divisors (1643537393).

6660651151 is a wasteful number, since it uses less digits than its factorization.

6660651151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86501981.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 6660651151 is about 81612.8124193744. The cubic root of 6660651151 is about 1881.5058057155.

The spelling of 6660651151 in words is "six billion, six hundred sixty million, six hundred fifty-one thousand, one hundred fifty-one".