32165291012 has 6 divisors (see below), whose sum is σ = 56289259278. Its totient is φ = 16082645504.

The previous prime is 32165290991. The next prime is 32165291029. The reversal of 32165291012 is 21019256123.

It can be written as a sum of positive squares in only one way, i.e., 21346378816 + 10818912196 = 146104^2 + 104014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32165291012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020661373 + ... + 4020661380.

It is an arithmetic number, because the mean of its divisors is an integer number (9381543213).

Almost surely, 2^32165291012 is an apocalyptic number.

It is an amenable number.

32165291012 is a deficient number, since it is larger than the sum of its proper divisors (24123968266).

32165291012 is a wasteful number, since it uses less digits than its factorization.

32165291012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041322757 (or 8041322755 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 32165291012 in words is "thirty-two billion, one hundred sixty-five million, two hundred ninety-one thousand, twelve".