665339141032 has 48 divisors (see below), whose sum is σ = 1316887218900. Its totient is φ = 315097896960.

The previous prime is 665339141003. The next prime is 665339141101. The reversal of 665339141032 is 230141933566.

It can be written as a sum of positive squares in 2 ways, for example, as 588451615236 + 76887525796 = 767106^2 + 277286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 665339141032.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16559944 + ... + 16600072.

Almost surely, 2^665339141032 is an apocalyptic number.

It is an amenable number.

665339141032 is a deficient number, since it is larger than the sum of its proper divisors (651548077868).

665339141032 is a wasteful number, since it uses less digits than its factorization.

665339141032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45914 (or 45891 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 665339141032 in words is "six hundred sixty-five billion, three hundred thirty-nine million, one hundred forty-one thousand, thirty-two".