2173532052668 has 6 divisors (see below), whose sum is σ = 3803681092176. Its totient is φ = 1086766026332.

The previous prime is 2173532052641. The next prime is 2173532052689. The reversal of 2173532052668 is 8662502353712.

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, 271691506580 + ... + 271691506587.

It is an arithmetic number, because the mean of its divisors is an integer number (633946848696).

Almost surely, 2^{2173532052668} is an apocalyptic number.

It is an amenable number.

2173532052668 is a deficient number, since it is larger than the sum of its proper divisors (1630149039508).

2173532052668 is a wasteful number, since it uses less digits than its factorization.

2173532052668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543383013171 (or 543383013169 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 2173532052668 in words is "two trillion, one hundred seventy-three billion, five hundred thirty-two million, fifty-two thousand, six hundred sixty-eight".