21483123588 has 36 divisors (see below), whose sum is σ = 56315845040. Its totient is φ = 7161040872.

The previous prime is 21483123569. The next prime is 21483123589. The reversal of 21483123588 is 88532138412.

21483123588 is a `hidden beast` number, since 2 + 1 + 48 + 3 + 1 + 23 + 588 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (21483123589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11050018 + ... + 11051961.

Almost surely, 2^21483123588 is an apocalyptic number.

It is an amenable number.

21483123588 is an abundant number, since it is smaller than the sum of its proper divisors (34832721452).

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

21483123588 is a wasteful number, since it uses less digits than its factorization.

21483123588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22101998 (or 22101984 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 21483123588 in words is "twenty-one billion, four hundred eighty-three million, one hundred twenty-three thousand, five hundred eighty-eight".