140563697863 has 8 divisors (see below), whose sum is σ = 143313627600. Its totient is φ = 137826018048.

The previous prime is 140563697861. The next prime is 140563697867. The reversal of 140563697863 is 368796365041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140563697863 - 2¹ = 140563697861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140563697798 and 140563697807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140563697861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039306 + ... + 3085207.

It is an arithmetic number, because the mean of its divisors is an integer number (17914203450).

Almost surely, 2^140563697863 is an apocalyptic number.

140563697863 is a deficient number, since it is larger than the sum of its proper divisors (2749929737).

140563697863 is an equidigital number, since it uses as much as digits as its factorization.

140563697863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124961.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 140563697863 in words is "one hundred forty billion, five hundred sixty-three million, six hundred ninety-seven thousand, eight hundred sixty-three".