66080596735 has 16 divisors (see below), whose sum is σ = 80216827200. Its totient is φ = 52251502336.

The previous prime is 66080596649. The next prime is 66080596739. The reversal of 66080596735 is 53769508066.

It is a cyclic number.

It is not a de Polignac number, because 66080596735 - 2⁷ = 66080596607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66080596739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268982 + ... + 1320028.

It is an arithmetic number, because the mean of its divisors is an integer number (5013551700).

Almost surely, 2^66080596735 is an apocalyptic number.

66080596735 is a deficient number, since it is larger than the sum of its proper divisors (14136230465).

66080596735 is a wasteful number, since it uses less digits than its factorization.

66080596735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54050.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 66080596735 in words is "sixty-six billion, eighty million, five hundred ninety-six thousand, seven hundred thirty-five".