663516204151 has 8 divisors (see below), whose sum is σ = 685399970304. Its totient is φ = 641662439160.

The previous prime is 663516204149. The next prime is 663516204179. The reversal of 663516204151 is 151402615366.

It is a happy number.

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

It is not a de Polignac number, because 663516204151 - 2¹ = 663516204149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663516204121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7455325 + ... + 7543798.

It is an arithmetic number, because the mean of its divisors is an integer number (85674996288).

Almost surely, 2^663516204151 is an apocalyptic number.

663516204151 is a deficient number, since it is larger than the sum of its proper divisors (21883766153).

663516204151 is a wasteful number, since it uses less digits than its factorization.

663516204151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000581.

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

The spelling of 663516204151 in words is "six hundred sixty-three billion, five hundred sixteen million, two hundred four thousand, one hundred fifty-one".