66527040273 has 8 divisors (see below), whose sum is σ = 89018389536. Its totient is φ = 44193525600.

The previous prime is 66527040221. The next prime is 66527040311. The reversal of 66527040273 is 37204072566.

66527040273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 66527040273 - 2⁸ = 66527040017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66527044273) 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, 39457663 + ... + 39459348.

It is an arithmetic number, because the mean of its divisors is an integer number (11127298692).

Almost surely, 2^66527040273 is an apocalyptic number.

It is an amenable number.

66527040273 is a deficient number, since it is larger than the sum of its proper divisors (22491349263).

66527040273 is a wasteful number, since it uses less digits than its factorization.

66527040273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78917295.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 66527040273 in words is "sixty-six billion, five hundred twenty-seven million, forty thousand, two hundred seventy-three".