140014350066 has 64 divisors (see below), whose sum is σ = 284202547200. Its totient is φ = 45981254016.

The previous prime is 140014350053. The next prime is 140014350071. The reversal of 140014350066 is 660053410041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154370385 + ... + 154371291.

It is an arithmetic number, because the mean of its divisors is an integer number (4440664800).

Almost surely, 2^140014350066 is an apocalyptic number.

140014350066 is an abundant number, since it is smaller than the sum of its proper divisors (144188197134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140014350066 is a wasteful number, since it uses less digits than its factorization.

140014350066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 140014350066 in words is "one hundred forty billion, fourteen million, three hundred fifty thousand, sixty-six".