665432602363 has 8 divisors (see below), whose sum is σ = 667207895760. Its totient is φ = 663659145120.

The previous prime is 665432602349. The next prime is 665432602399. The reversal of 665432602363 is 363206234566.

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 665432602363 - 2¹³ = 665432594171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (665432602663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268273 + ... + 1184413.

It is an arithmetic number, because the mean of its divisors is an integer number (83400986970).

Almost surely, 2^665432602363 is an apocalyptic number.

665432602363 is a deficient number, since it is larger than the sum of its proper divisors (1775293397).

665432602363 is a wasteful number, since it uses less digits than its factorization.

665432602363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918077.

The product of its (nonzero) digits is 2799360, while the sum is 46.

The spelling of 665432602363 in words is "six hundred sixty-five billion, four hundred thirty-two million, six hundred two thousand, three hundred sixty-three".