71668732852210 has 32 divisors (see below), whose sum is σ = 141882977521152. Its totient is φ = 25899273670080.

The previous prime is 71668732852201. The next prime is 71668732852261. The reversal of 71668732852210 is 1225823786617.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5864865646 + ... + 5864877865.

It is an arithmetic number, because the mean of its divisors is an integer number (4433843047536).

Almost surely, 2^{71668732852210} is an apocalyptic number.

71668732852210 is a deficient number, since it is larger than the sum of its proper divisors (70214244668942).

71668732852210 is a wasteful number, since it uses less digits than its factorization.

71668732852210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11729743578.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 71668732852210 in words is "seventy-one trillion, six hundred sixty-eight billion, seven hundred thirty-two million, eight hundred fifty-two thousand, two hundred ten".