665014046333066 has 4 divisors (see below), whose sum is σ = 997521069499602. Its totient is φ = 332507023166532.

The previous prime is 665014046333023. The next prime is 665014046333101. The reversal of 665014046333066 is 660333640410566.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 625726661091841 + 39287385241225 = 25014529^2 + 6267965^2 .

It is a junction number, because it is equal to n+sod(n) for n = 665014046332999 and 665014046333017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166253511583265 + ... + 166253511583268.

Almost surely, 2^{665014046333066} is an apocalyptic number.

665014046333066 is a deficient number, since it is larger than the sum of its proper divisors (332507023166536).

665014046333066 is a wasteful number, since it uses less digits than its factorization.

665014046333066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332507023166535.

The product of its (nonzero) digits is 16796160, while the sum is 53.

The spelling of 665014046333066 in words is "six hundred sixty-five trillion, fourteen billion, forty-six million, three hundred thirty-three thousand, sixty-six".