21883373373740 has 12 divisors (see below), whose sum is σ = 45955084084896. Its totient is φ = 8753349349488.

The previous prime is 21883373373677. The next prime is 21883373373767. The reversal of 21883373373740 is 4737337338812.

It is a self number, because there is not a number n which added to its sum of digits gives 21883373373740.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 547084334324 + ... + 547084334363.

It is an arithmetic number, because the mean of its divisors is an integer number (3829590340408).

Almost surely, 2^{21883373373740} is an apocalyptic number.

21883373373740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21883373373740 is an abundant number, since it is smaller than the sum of its proper divisors (24071710711156).

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

21883373373740 is a wasteful number, since it uses less digits than its factorization.

21883373373740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094168668696 (or 1094168668694 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 59.

The spelling of 21883373373740 in words is "twenty-one trillion, eight hundred eighty-three billion, three hundred seventy-three million, three hundred seventy-three thousand, seven hundred forty".