162666101711 has 4 divisors (see below), whose sum is σ = 162675598800. Its totient is φ = 162656604624.

The previous prime is 162666101707. The next prime is 162666101729. The reversal of 162666101711 is 117101666261.

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 162666101711 - 2² = 162666101707 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 (162666106711) 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, 4722806 + ... + 4757123.

It is an arithmetic number, because the mean of its divisors is an integer number (40668899700).

Almost surely, 2^162666101711 is an apocalyptic number.

162666101711 is a deficient number, since it is larger than the sum of its proper divisors (9497089).

162666101711 is an equidigital number, since it uses as much as digits as its factorization.

162666101711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9497088.

The product of its (nonzero) digits is 18144, while the sum is 38.

Adding to 162666101711 its reverse (117101666261), we get a palindrome (279767767972).

The spelling of 162666101711 in words is "one hundred sixty-two billion, six hundred sixty-six million, one hundred one thousand, seven hundred eleven".