172214435460427 has 8 divisors (see below), whose sum is σ = 172788253029392. Its totient is φ = 171640701388800.

The previous prime is 172214435460413. The next prime is 172214435460527. The reversal of 172214435460427 is 724064534412271.

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 172214435460427 - 2¹¹ = 172214435458379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172214435460527) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 16741074 + ... + 24993847.

It is an arithmetic number, because the mean of its divisors is an integer number (21598531628674).

Almost surely, 2^{172214435460427} is an apocalyptic number.

172214435460427 is a deficient number, since it is larger than the sum of its proper divisors (573817568965).

172214435460427 is a wasteful number, since it uses less digits than its factorization.

172214435460427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41748669.

The product of its (nonzero) digits is 9031680, while the sum is 52.

Adding to 172214435460427 its reverse (724064534412271), we get a palindrome (896278969872698).

The spelling of 172214435460427 in words is "one hundred seventy-two trillion, two hundred fourteen billion, four hundred thirty-five million, four hundred sixty thousand, four hundred twenty-seven".