663342344165050 has 96 divisors (see below), whose sum is σ = 1350556951947840. Its totient is φ = 240396796377600.

The previous prime is 663342344165027. The next prime is 663342344165069. The reversal of 663342344165050 is 50561443243366.

It is a super-3 number, since 3×663342344165050³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203089246 + ... + 206329654.

It is an arithmetic number, because the mean of its divisors is an integer number (14068301582790).

Almost surely, 2^{663342344165050} is an apocalyptic number.

663342344165050 is an abundant number, since it is smaller than the sum of its proper divisors (687214607782790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663342344165050 is a wasteful number, since it uses less digits than its factorization.

663342344165050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241696 (or 3241691 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 663342344165050 in words is "six hundred sixty-three trillion, three hundred forty-two billion, three hundred forty-four million, one hundred sixty-five thousand, fifty".