140563647287168 has 32 divisors (see below), whose sum is σ = 320033304093360. Its totient is φ = 60241563122688.

The previous prime is 140563647287071. The next prime is 140563647287177. The reversal of 140563647287168 is 861782746365041.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 140563647287098 and 140563647287107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78439534421 + ... + 78439536212.

Almost surely, 2^{140563647287168} is an apocalyptic number.

It is an amenable number.

140563647287168 is an abundant number, since it is smaller than the sum of its proper divisors (179469656806192).

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

140563647287168 is an equidigital number, since it uses as much as digits as its factorization.

140563647287168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156879070654 (or 156879070642 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 68.

The spelling of 140563647287168 in words is "one hundred forty trillion, five hundred sixty-three billion, six hundred forty-seven million, two hundred eighty-seven thousand, one hundred sixty-eight".