162544342526 has 16 divisors (see below), whose sum is σ = 246342083328. Its totient is φ = 80431044000.

The previous prime is 162544342523. The next prime is 162544342537. The reversal of 162544342526 is 625243445261.

It is a happy number.

It is a super-2 number, since 2×162544342526² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162544342523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267491 + ... + 629793.

It is an arithmetic number, because the mean of its divisors is an integer number (15396380208).

Almost surely, 2^162544342526 is an apocalyptic number.

162544342526 is a deficient number, since it is larger than the sum of its proper divisors (83797740802).

162544342526 is a wasteful number, since it uses less digits than its factorization.

162544342526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364627.

The product of its digits is 1382400, while the sum is 44.

Adding to 162544342526 its reverse (625243445261), we get a palindrome (787787787787).

The spelling of 162544342526 in words is "one hundred sixty-two billion, five hundred forty-four million, three hundred forty-two thousand, five hundred twenty-six".