23672440922820 has 48 divisors (see below), whose sum is σ = 66759689532480. Its totient is φ = 6267236155776.

The previous prime is 23672440922813. The next prime is 23672440922821. The reversal of 23672440922820 is 2822904427632.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23672440922821) 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 15 ways as a sum of consecutive naturals, for example, 1419202747 + ... + 1419219426.

It is an arithmetic number, because the mean of its divisors is an integer number (1390826865260).

Almost surely, 2^{23672440922820} is an apocalyptic number.

23672440922820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23672440922820 is an abundant number, since it is smaller than the sum of its proper divisors (43087248609660).

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

23672440922820 is a wasteful number, since it uses less digits than its factorization.

23672440922820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838422324 (or 2838422322 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 23672440922820 in words is "twenty-three trillion, six hundred seventy-two billion, four hundred forty million, nine hundred twenty-two thousand, eight hundred twenty".