32128090901266 has 16 divisors (see below), whose sum is σ = 48637078466040. Its totient is φ = 15916181532160.

The previous prime is 32128090901227. The next prime is 32128090901293. The reversal of 32128090901266 is 66210909082123.

It can be written as a sum of positive squares in 4 ways, for example, as 26575870522041 + 5552220379225 = 5155179^2 + 2356315^2 .

It is a super-2 number, since 2×32128090901266² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112386811 + ... + 112672318.

Almost surely, 2^{32128090901266} is an apocalyptic number.

32128090901266 is a deficient number, since it is larger than the sum of its proper divisors (16508987564774).

32128090901266 is a wasteful number, since it uses less digits than its factorization.

32128090901266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225059789.

The product of its (nonzero) digits is 559872, while the sum is 49.

Adding to 32128090901266 its reverse (66210909082123), we get a palindrome (98338999983389).

The spelling of 32128090901266 in words is "thirty-two trillion, one hundred twenty-eight billion, ninety million, nine hundred one thousand, two hundred sixty-six".