3267638042272 has 24 divisors (see below), whose sum is σ = 6439026787956. Its totient is φ = 1632329651712.

The previous prime is 3267638042269. The next prime is 3267638042401. The reversal of 3267638042272 is 2722408367623.

It can be written as a sum of positive squares in 2 ways, for example, as 3134585266576 + 133052775696 = 1770476^2 + 364764^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46507143 + ... + 46577350.

Almost surely, 2^{3267638042272} is an apocalyptic number.

3267638042272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3267638042272 is a deficient number, since it is larger than the sum of its proper divisors (3171388745684).

3267638042272 is a wasteful number, since it uses less digits than its factorization.

3267638042272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93085600 (or 93085592 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 52.

The spelling of 3267638042272 in words is "three trillion, two hundred sixty-seven billion, six hundred thirty-eight million, forty-two thousand, two hundred seventy-two".