665174816096 has 48 divisors (see below), whose sum is σ = 1548251742240. Its totient is φ = 275244748800.

The previous prime is 665174816081. The next prime is 665174816101. The reversal of 665174816096 is 690618471566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51192305 + ... + 51205296.

It is an arithmetic number, because the mean of its divisors is an integer number (32255244630).

Almost surely, 2^665174816096 is an apocalyptic number.

It is an amenable number.

665174816096 is an abundant number, since it is smaller than the sum of its proper divisors (883076926144).

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

665174816096 is a wasteful number, since it uses less digits than its factorization.

665174816096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102397647 (or 102397639 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 665174816096 in words is "six hundred sixty-five billion, one hundred seventy-four million, eight hundred sixteen thousand, ninety-six".