13162211662 has 4 divisors (see below), whose sum is σ = 19743317496. Its totient is φ = 6581105830.

The previous prime is 13162211641. The next prime is 13162211669. The reversal of 13162211662 is 26611226131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162211669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3290552914 + ... + 3290552917.

It is an arithmetic number, because the mean of its divisors is an integer number (4935829374).

Almost surely, 2^13162211662 is an apocalyptic number.

13162211662 is a deficient number, since it is larger than the sum of its proper divisors (6581105834).

13162211662 is an equidigital number, since it uses as much as digits as its factorization.

13162211662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581105833.

The product of its digits is 5184, while the sum is 31.

Adding to 13162211662 its reverse (26611226131), we get a palindrome (39773437793).

The spelling of 13162211662 in words is "thirteen billion, one hundred sixty-two million, two hundred eleven thousand, six hundred sixty-two".