2169533003648 has 16 divisors (see below), whose sum is σ = 4322116530960. Its totient is φ = 1084766501760.

The previous prime is 2169533003623. The next prime is 2169533003663. The reversal of 2169533003648 is 8463003359612.

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

It is a junction number, because it is equal to n+sod(n) for n = 2169533003596 and 2169533003605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8474738168 + ... + 8474738423.

It is an arithmetic number, because the mean of its divisors is an integer number (270132283185).

Almost surely, 2^{2169533003648} is an apocalyptic number.

It is an amenable number.

2169533003648 is a deficient number, since it is larger than the sum of its proper divisors (2152583527312).

2169533003648 is an equidigital number, since it uses as much as digits as its factorization.

2169533003648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16949476605 (or 16949476593 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 2169533003648 in words is "two trillion, one hundred sixty-nine billion, five hundred thirty-three million, three thousand, six hundred forty-eight".