14621420720061 has 8 divisors (see below), whose sum is σ = 21661364029760. Its totient is φ = 9747613813356.

The previous prime is 14621420720059. The next prime is 14621420720131. The reversal of 14621420720061 is 16002702412641.

14621420720061 is a `hidden beast` number, since 1 + 4 + 6 + 21 + 420 + 7 + 200 + 6 + 1 = 666.

It is not a de Polignac number, because 14621420720061 - 2¹ = 14621420720059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14621420719998 and 14621420720025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14621420720461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270767050345 + ... + 270767050398.

It is an arithmetic number, because the mean of its divisors is an integer number (2707670503720).

Almost surely, 2^{14621420720061} is an apocalyptic number.

It is an amenable number.

14621420720061 is a deficient number, since it is larger than the sum of its proper divisors (7039943309699).

14621420720061 is an equidigital number, since it uses as much as digits as its factorization.

14621420720061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541534100752 (or 541534100746 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 14621420720061 in words is "fourteen trillion, six hundred twenty-one billion, four hundred twenty million, seven hundred twenty thousand, sixty-one".