140563318727 has 32 divisors (see below), whose sum is σ = 158768924160. Its totient is φ = 123602371200.

The previous prime is 140563318691. The next prime is 140563318747. The reversal of 140563318727 is 727813365041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140563318727 - 2⁶ = 140563318663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140563318747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3764174 + ... + 3801332.

It is an arithmetic number, because the mean of its divisors is an integer number (4961528880).

Almost surely, 2^140563318727 is an apocalyptic number.

140563318727 is a deficient number, since it is larger than the sum of its proper divisors (18205605433).

140563318727 is a wasteful number, since it uses less digits than its factorization.

140563318727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37383.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 140563318727 in words is "one hundred forty billion, five hundred sixty-three million, three hundred eighteen thousand, seven hundred twenty-seven".