8923822685440 has 144 divisors (see below), whose sum is σ = 23581056751056. Its totient is φ = 3214585036800.

The previous prime is 8923822685429. The next prime is 8923822685441. The reversal of 8923822685440 is 445862283298.

8923822685440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 656955638784 + 8266867046656 = 810528^2 + 2875216^2 .

It is a super-2 number, since 2×8923822685440² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8923822685441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5857851 + ... + 7222330.

It is an arithmetic number, because the mean of its divisors is an integer number (163757338549).

Almost surely, 2^{8923822685440} is an apocalyptic number.

8923822685440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8923822685440 is an abundant number, since it is smaller than the sum of its proper divisors (14657234065616).

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

8923822685440 is a wasteful number, since it uses less digits than its factorization.

8923822685440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13080256 (or 13080242 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 61.

The spelling of 8923822685440 in words is "eight trillion, nine hundred twenty-three billion, eight hundred twenty-two million, six hundred eighty-five thousand, four hundred forty".