66151016 has 16 divisors (see below), whose sum is σ = 124376640. Its totient is φ = 32983920.

The previous prime is 66150947. The next prime is 66151031. The reversal of 66151016 is 61015166.

66151016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8330 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (7773540).

Almost surely, 2^66151016 is an apocalyptic number.

It is an amenable number.

66151016 is a deficient number, since it is larger than the sum of its proper divisors (58225624).

66151016 is a wasteful number, since it uses less digits than its factorization.

66151016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22904 (or 22900 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 66151016 is about 8133.3274863367. The cubic root of 66151016 is about 404.4319955066.

The spelling of 66151016 in words is "sixty-six million, one hundred fifty-one thousand, sixteen".