66341727147 has 8 divisors (see below), whose sum is σ = 88632904000. Its totient is φ = 44139184200.

The previous prime is 66341727139. The next prime is 66341727251. The reversal of 66341727147 is 74172714366.

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

It is not a de Polignac number, because 66341727147 - 2³ = 66341727139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66341727096 and 66341727105.

It is not an unprimeable number, because it can be changed into a prime (66341727547) 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, 22156729 + ... + 22159722.

It is an arithmetic number, because the mean of its divisors is an integer number (11079113000).

Almost surely, 2^66341727147 is an apocalyptic number.

66341727147 is a deficient number, since it is larger than the sum of its proper divisors (22291176853).

66341727147 is a wasteful number, since it uses less digits than its factorization.

66341727147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44316953.

The product of its digits is 1185408, while the sum is 48.

The spelling of 66341727147 in words is "sixty-six billion, three hundred forty-one million, seven hundred twenty-seven thousand, one hundred forty-seven".