13864122162 has 150 divisors (see below), whose sum is σ = 35366346939. Its totient is φ = 4056378480.

The previous prime is 13864122131. The next prime is 13864122163. The reversal of 13864122162 is 26122146831.

It is a happy number.

13864122162 is a `hidden beast` number, since 1 + 3 + 8 + 641 + 2 + 2 + 1 + 6 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 7607153961 + 6256968201 = 87219^2 + 79101^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=83259.

It is not an unprimeable number, because it can be changed into a prime (13864122163) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 478073164 + ... + 478073192.

Almost surely, 2^13864122162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13864122162

13864122162 is an abundant number, since it is smaller than the sum of its proper divisors (21502224777).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13864122162 is an frugal number, since it uses more digits than its factorization.

13864122162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 45 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

Adding to 13864122162 its reverse (26122146831), we get a palindrome (39986268993).

The spelling of 13864122162 in words is "thirteen billion, eight hundred sixty-four million, one hundred twenty-two thousand, one hundred sixty-two".