172364262463271 has 4 divisors (see below), whose sum is σ = 173316551206344. Its totient is φ = 171411973720200.

The previous prime is 172364262463223. The next prime is 172364262463297.

172364262463271 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 172364262463271 - 2⁶ = 172364262463207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172364262493271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476144371265 + ... + 476144371626.

It is an arithmetic number, because the mean of its divisors is an integer number (43329137801586).

Almost surely, 2^{172364262463271} is an apocalyptic number.

172364262463271 is a deficient number, since it is larger than the sum of its proper divisors (952288743073).

172364262463271 is an equidigital number, since it uses as much as digits as its factorization.

172364262463271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952288743072.

The product of its digits is 24385536, while the sum is 56.

The spelling of 172364262463271 in words is "one hundred seventy-two trillion, three hundred sixty-four billion, two hundred sixty-two million, four hundred sixty-three thousand, two hundred seventy-one".