6668505151 has 8 divisors (see below), whose sum is σ = 8313980544. Its totient is φ = 5196237720.

The previous prime is 6668505133. The next prime is 6668505167. The reversal of 6668505151 is 1515058666.

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 6668505151 - 2¹⁵ = 6668472383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6668505098 and 6668505107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6668505121) 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, 43301905 + ... + 43302058.

It is an arithmetic number, because the mean of its divisors is an integer number (1039247568).

Almost surely, 2^6668505151 is an apocalyptic number.

6668505151 is a deficient number, since it is larger than the sum of its proper divisors (1645475393).

6668505151 is a wasteful number, since it uses less digits than its factorization.

6668505151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86603981.

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 6668505151 is about 81660.9156879838. The cubic root of 6668505151 is about 1882.2450498605.

The spelling of 6668505151 in words is "six billion, six hundred sixty-eight million, five hundred five thousand, one hundred fifty-one".