66455150330 has 64 divisors (see below), whose sum is σ = 128053200672. Its totient is φ = 24743731200.

The previous prime is 66455150323. The next prime is 66455150351. The reversal of 66455150330 is 3305155466.

It can be written as a sum of positive squares in 16 ways, for example, as 22988321161 + 43466829169 = 151619^2 + 208487^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6446180 + ... + 6456480.

Almost surely, 2^66455150330 is an apocalyptic number.

66455150330 is a deficient number, since it is larger than the sum of its proper divisors (61598050342).

66455150330 is a wasteful number, since it uses less digits than its factorization.

66455150330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10739.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 66455150330 in words is "sixty-six billion, four hundred fifty-five million, one hundred fifty thousand, three hundred thirty".