32166091491568 has 10 divisors (see below), whose sum is σ = 62321802264944. Its totient is φ = 16083045745776.

The previous prime is 32166091491559. The next prime is 32166091491647. The reversal of 32166091491568 is 86519419066123.

It is a happy number.

It is a congruent number.

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, 1005190359096 + ... + 1005190359127.

Almost surely, 2^{32166091491568} is an apocalyptic number.

It is an amenable number.

32166091491568 is a deficient number, since it is larger than the sum of its proper divisors (30155710773376).

32166091491568 is a wasteful number, since it uses less digits than its factorization.

32166091491568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010380718231 (or 2010380718225 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 32166091491568 in words is "thirty-two trillion, one hundred sixty-six billion, ninety-one million, four hundred ninety-one thousand, five hundred sixty-eight".