614540066 has 32 divisors (see below), whose sum is σ = 1131600000. Its totient is φ = 249507216.

The previous prime is 614540041. The next prime is 614540077. The reversal of 614540066 is 660045416.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10541 + ... + 36608.

It is an arithmetic number, because the mean of its divisors is an integer number (35362500).

Almost surely, 2^614540066 is an apocalyptic number.

614540066 is a deficient number, since it is larger than the sum of its proper divisors (517059934).

614540066 is a wasteful number, since it uses less digits than its factorization.

614540066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47191 (or 47177 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 614540066 is about 24789.9186364135. The cubic root of 614540066 is about 850.1914521455.

The spelling of 614540066 in words is "six hundred fourteen million, five hundred forty thousand, sixty-six".