162412161214261 has 4 divisors (see below), whose sum is σ = 185613898530592. Its totient is φ = 139210423897932.

The previous prime is 162412161214253. The next prime is 162412161214273.

162412161214261 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162412161214261 - 2³ = 162412161214253 is a prime.

It is a super-2 number, since 2×162412161214261² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162412161214361) 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, 11600868658155 + ... + 11600868658168.

It is an arithmetic number, because the mean of its divisors is an integer number (46403474632648).

Almost surely, 2^{162412161214261} is an apocalyptic number.

It is an amenable number.

162412161214261 is a deficient number, since it is larger than the sum of its proper divisors (23201737316331).

162412161214261 is an equidigital number, since it uses as much as digits as its factorization.

162412161214261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23201737316330.

The product of its digits is 55296, while the sum is 40.

The spelling of 162412161214261 in words is "one hundred sixty-two trillion, four hundred twelve billion, one hundred sixty-one million, two hundred fourteen thousand, two hundred sixty-one".