140505080068 has 12 divisors (see below), whose sum is σ = 246043255360. Its totient is φ = 70207007112.

The previous prime is 140505080063. The next prime is 140505080081. The reversal of 140505080068 is 860080505041.

It is not an unprimeable number, because it can be changed into a prime (140505080063) by changing a digit.

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, 11376288 + ... + 11388631.

Almost surely, 2^140505080068 is an apocalyptic number.

It is an amenable number.

140505080068 is a deficient number, since it is larger than the sum of its proper divisors (105538175292).

140505080068 is a wasteful number, since it uses less digits than its factorization.

140505080068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22766466 (or 22766464 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 140505080068 in words is "one hundred forty billion, five hundred five million, eighty thousand, sixty-eight".