23162752360648 has 64 divisors (see below), whose sum is σ = 47350535465520. Its totient is φ = 10579161907200.

The previous prime is 23162752360621. The next prime is 23162752360661. The reversal of 23162752360648 is 84606325726132.

It is a happy number.

23162752360648 is nontrivially palindromic in base 3 and base 9.

23162752360648 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 8 ways, for example, as 349538723524 + 22813213637124 = 591218^2 + 4776318^2 .

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

23162752360648 is an undulating number in base 9.

It is an unprimeable number.

It is a nontrivial repunit in base 81.

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 15 ways as a sum of consecutive naturals, for example, 9685513 + ... + 11837848.

Almost surely, 2^{23162752360648} is an apocalyptic number.

It is an amenable number.

23162752360648 is an abundant number, since it is smaller than the sum of its proper divisors (24187783104872).

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

23162752360648 is a wasteful number, since it uses less digits than its factorization.

23162752360648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523618 (or 21523614 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 23162752360648 in words is "twenty-three trillion, one hundred sixty-two billion, seven hundred fifty-two million, three hundred sixty thousand, six hundred forty-eight".