20614335421 has 8 divisors (see below), whose sum is σ = 20870970624. Its totient is φ = 20357897280.

The previous prime is 20614335403. The next prime is 20614335449. The reversal of 20614335421 is 12453341602.

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 20614335421 - 2⁷ = 20614335293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20614335451) 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, 167125 + ... + 262981.

It is an arithmetic number, because the mean of its divisors is an integer number (2608871328).

Almost surely, 2^20614335421 is an apocalyptic number.

It is an amenable number.

20614335421 is a deficient number, since it is larger than the sum of its proper divisors (256635203).

20614335421 is an equidigital number, since it uses as much as digits as its factorization.

20614335421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98531.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 20614335421 in words is "twenty billion, six hundred fourteen million, three hundred thirty-five thousand, four hundred twenty-one".