21414620044635 has 8 divisors (see below), whose sum is σ = 34263392071440. Its totient is φ = 11421130690464.

The previous prime is 21414620044619. The next prime is 21414620044639. The reversal of 21414620044635 is 53644002641412.

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

It is not a de Polignac number, because 21414620044635 - 2⁴ = 21414620044619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21414620044639) 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, 713820668140 + ... + 713820668169.

It is an arithmetic number, because the mean of its divisors is an integer number (4282924008930).

Almost surely, 2^{21414620044635} is an apocalyptic number.

21414620044635 is a deficient number, since it is larger than the sum of its proper divisors (12848772026805).

21414620044635 is a wasteful number, since it uses less digits than its factorization.

21414620044635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427641336317.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 21414620044635 in words is "twenty-one trillion, four hundred fourteen billion, six hundred twenty million, forty-four thousand, six hundred thirty-five".