6660300155451 has 8 divisors (see below), whose sum is σ = 8883280660800. Its totient is φ = 4438759876872.

The previous prime is 6660300155437. The next prime is 6660300155473. The reversal of 6660300155451 is 1545510030666.

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

It is not a de Polignac number, because 6660300155451 - 2⁵ = 6660300155419 is a prime.

It is a super-2 number, since 2×6660300155451² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6660300155491) 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, 360045901 + ... + 360064398.

It is an arithmetic number, because the mean of its divisors is an integer number (1110410082600).

Almost surely, 2^{6660300155451} is an apocalyptic number.

6660300155451 is a deficient number, since it is larger than the sum of its proper divisors (2222980505349).

6660300155451 is a wasteful number, since it uses less digits than its factorization.

6660300155451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720113385.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 6660300155451 in words is "six trillion, six hundred sixty billion, three hundred million, one hundred fifty-five thousand, four hundred fifty-one".