23642021274324 has 12 divisors (see below), whose sum is σ = 55164716306784. Its totient is φ = 7880673758104.

The previous prime is 23642021274229. The next prime is 23642021274341. The reversal of 23642021274324 is 42347212024632.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23642021274324² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 985084219752 + ... + 985084219775.

It is an arithmetic number, because the mean of its divisors is an integer number (4597059692232).

Almost surely, 2^{23642021274324} is an apocalyptic number.

It is an amenable number.

23642021274324 is an abundant number, since it is smaller than the sum of its proper divisors (31522695032460).

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

23642021274324 is a wasteful number, since it uses less digits than its factorization.

23642021274324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970168439534 (or 1970168439532 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 42.

Adding to 23642021274324 its reverse (42347212024632), we get a palindrome (65989233298956).

The spelling of 23642021274324 in words is "twenty-three trillion, six hundred forty-two billion, twenty-one million, two hundred seventy-four thousand, three hundred twenty-four".