66063682 has 16 divisors (see below), whose sum is σ = 106971840. Its totient is φ = 30505552.

The previous prime is 66063677. The next prime is 66063689. The reversal of 66063682 is 28636066.

It is not an unprimeable number, because it can be changed into a prime (66063689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23428 + ... + 26095.

It is an arithmetic number, because the mean of its divisors is an integer number (6685740).

Almost surely, 2^66063682 is an apocalyptic number.

66063682 is a deficient number, since it is larger than the sum of its proper divisors (40908158).

66063682 is a wasteful number, since it uses less digits than its factorization.

66063682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49577.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 66063682 is about 8127.9568158302. The cubic root of 66063682 is about 404.2539371731.

The spelling of 66063682 in words is "sixty-six million, sixty-three thousand, six hundred eighty-two".