2169053960468 has 6 divisors (see below), whose sum is σ = 3795844430826. Its totient is φ = 1084526980232.

The previous prime is 2169053960417. The next prime is 2169053960473. The reversal of 2169053960468 is 8640693509612.

It can be written as a sum of positive squares in only one way, i.e., 2059977008644 + 109076951824 = 1435262^2 + 330268^2 .

It is a super-2 number, since 2×2169053960468² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271131745055 + ... + 271131745062.

It is an arithmetic number, because the mean of its divisors is an integer number (632640738471).

Almost surely, 2^{2169053960468} is an apocalyptic number.

It is an amenable number.

2169053960468 is a deficient number, since it is larger than the sum of its proper divisors (1626790470358).

2169053960468 is a wasteful number, since it uses less digits than its factorization.

2169053960468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542263490121 (or 542263490119 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 2169053960468 in words is "two trillion, one hundred sixty-nine billion, fifty-three million, nine hundred sixty thousand, four hundred sixty-eight".