712210662161 has 8 divisors (see below), whose sum is σ = 765360712800. Its totient is φ = 660311201088.

The previous prime is 712210662143. The next prime is 712210662173. The reversal of 712210662161 is 161266012217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 712210662161 - 2¹⁸ = 712210400017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (712210662181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312646211 + ... + 312648488.

It is an arithmetic number, because the mean of its divisors is an integer number (95670089100).

Almost surely, 2^712210662161 is an apocalyptic number.

It is an amenable number.

712210662161 is a deficient number, since it is larger than the sum of its proper divisors (53150050639).

712210662161 is a wasteful number, since it uses less digits than its factorization.

712210662161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625294783.

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 712210662161 its reverse (161266012217), we get a palindrome (873476674378).

The spelling of 712210662161 in words is "seven hundred twelve billion, two hundred ten million, six hundred sixty-two thousand, one hundred sixty-one".