16620051452301 has 12 divisors (see below), whose sum is σ = 26189171985600. Its totient is φ = 10072758455880.

The previous prime is 16620051452287. The next prime is 16620051452309. The reversal of 16620051452301 is 10325415002661.

16620051452301 is a `hidden beast` number, since 1 + 6 + 6 + 200 + 5 + 145 + 2 + 301 = 666.

It is not a de Polignac number, because 16620051452301 - 2⁵ = 16620051452269 is a prime.

It is a super-2 number, since 2×16620051452301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16620051452309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83939653701 + ... + 83939653898.

It is an arithmetic number, because the mean of its divisors is an integer number (2182430998800).

Almost surely, 2^{16620051452301} is an apocalyptic number.

16620051452301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16620051452301 is a deficient number, since it is larger than the sum of its proper divisors (9569120533299).

16620051452301 is a wasteful number, since it uses less digits than its factorization.

16620051452301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167879307616 (or 167879307613 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 16620051452301 its reverse (10325415002661), we get a palindrome (26945466454962).

The spelling of 16620051452301 in words is "sixteen trillion, six hundred twenty billion, fifty-one million, four hundred fifty-two thousand, three hundred one".