2147422832768 has 16 divisors (see below), whose sum is σ = 4278068924910. Its totient is φ = 1073711416320.

The previous prime is 2147422832699. The next prime is 2147422832809. The reversal of 2147422832768 is 8672382247412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2138824350784 + 8598481984 = 1462472^2 + 92728^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2147422832768² (a number of 25 digits) contains 22 as substring.

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, 8388370313 + ... + 8388370568.

Almost surely, 2^{2147422832768} is an apocalyptic number.

It is an amenable number.

2147422832768 is a deficient number, since it is larger than the sum of its proper divisors (2130646092142).

2147422832768 is an equidigital number, since it uses as much as digits as its factorization.

2147422832768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16776740895 (or 16776740883 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 56.

The spelling of 2147422832768 in words is "two trillion, one hundred forty-seven billion, four hundred twenty-two million, eight hundred thirty-two thousand, seven hundred sixty-eight".