161352626424 has 96 divisors (see below), whose sum is σ = 464432538240. Its totient is φ = 46321300800.

The previous prime is 161352626419. The next prime is 161352626429. The reversal of 161352626424 is 424626253161.

It is a happy number.

161352626424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (161352626419) and next prime (161352626429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161352626429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751212 + ... + 941819.

It is an arithmetic number, because the mean of its divisors is an integer number (4837838940).

Almost surely, 2^161352626424 is an apocalyptic number.

It is an amenable number.

161352626424 is an abundant number, since it is smaller than the sum of its proper divisors (303079911816).

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

161352626424 is a wasteful number, since it uses less digits than its factorization.

161352626424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693089 (or 1693066 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

Adding to 161352626424 its reverse (424626253161), we get a palindrome (585978879585).

The spelling of 161352626424 in words is "one hundred sixty-one billion, three hundred fifty-two million, six hundred twenty-six thousand, four hundred twenty-four".