66732610334 has 16 divisors (see below), whose sum is σ = 107887752672. Its totient is φ = 30774260448.

The previous prime is 66732610313. The next prime is 66732610393. The reversal of 66732610334 is 43301623766.

It is a junction number, because it is equal to n+sod(n) for n = 66732610291 and 66732610300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026434 + ... + 1089509.

It is an arithmetic number, because the mean of its divisors is an integer number (6742984542).

Almost surely, 2^66732610334 is an apocalyptic number.

66732610334 is a deficient number, since it is larger than the sum of its proper divisors (41155142338).

66732610334 is a wasteful number, since it uses less digits than its factorization.

66732610334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117171.

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 66732610334 in words is "sixty-six billion, seven hundred thirty-two million, six hundred ten thousand, three hundred thirty-four".