16620072714305 has 8 divisors (see below), whose sum is σ = 19944595609344. Its totient is φ = 13295719270000.

The previous prime is 16620072714281. The next prime is 16620072714313. The reversal of 16620072714305 is 50341727002661.

It is a happy number.

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

It is not a de Polignac number, because 16620072714305 - 2¹⁶ = 16620072648769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42146801 + ... + 42539310.

It is an arithmetic number, because the mean of its divisors is an integer number (2493074451168).

Almost surely, 2^{16620072714305} is an apocalyptic number.

It is an amenable number.

16620072714305 is a deficient number, since it is larger than the sum of its proper divisors (3324522895039).

16620072714305 is an equidigital number, since it uses as much as digits as its factorization.

16620072714305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84725367.

The product of its (nonzero) digits is 423360, while the sum is 44.

Adding to 16620072714305 its reverse (50341727002661), we get a palindrome (66961799716966).

The spelling of 16620072714305 in words is "sixteen trillion, six hundred twenty billion, seventy-two million, seven hundred fourteen thousand, three hundred five".