21416083945753 has 8 divisors (see below), whose sum is σ = 24876762616640. Its totient is φ = 18055714801680.

The previous prime is 21416083945673. The next prime is 21416083945757. The reversal of 21416083945753 is 35754938061412.

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 21416083945753 - 2²⁹ = 21415547074841 is a prime.

It is the 4627752-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21416083945757) by changing a digit.

It is a nontrivial repunit in base 4627751.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25077381243 + ... + 25077382096.

It is an arithmetic number, because the mean of its divisors is an integer number (3109595327080).

It is a 2-persistent number, because it is pandigital, and so is 2⋅21416083945753 = 42832167891506, but 3⋅21416083945753 = 64248251837259 is not.

Almost surely, 2^{21416083945753} is an apocalyptic number.

It is an amenable number.

21416083945753 is a deficient number, since it is larger than the sum of its proper divisors (3460678670887).

21416083945753 is an equidigital number, since it uses as much as digits as its factorization.

21416083945753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50154763407.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 21416083945753 in words is "twenty-one trillion, four hundred sixteen billion, eighty-three million, nine hundred forty-five thousand, seven hundred fifty-three".