21624030104453 has 8 divisors (see below), whose sum is σ = 24720240216000. Its totient is φ = 18529585731360.

The previous prime is 21624030104437. The next prime is 21624030104473. The reversal of 21624030104453 is 35440103042612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21624030104453 - 2⁴ = 21624030104437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21624030104473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441408368 + ... + 441457353.

It is an arithmetic number, because the mean of its divisors is an integer number (3090030027000).

Almost surely, 2^{21624030104453} is an apocalyptic number.

It is an amenable number.

21624030104453 is a deficient number, since it is larger than the sum of its proper divisors (3096210111547).

21624030104453 is an equidigital number, since it uses as much as digits as its factorization.

21624030104453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882869227.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 21624030104453 in words is "twenty-one trillion, six hundred twenty-four billion, thirty million, one hundred four thousand, four hundred fifty-three".