140168324886 has 16 divisors (see below), whose sum is σ = 280677287424. Its totient is φ = 46666002024.

The previous prime is 140168324873. The next prime is 140168324927. The reversal of 140168324886 is 688423861041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14187886 + ... + 14197761.

It is an arithmetic number, because the mean of its divisors is an integer number (17542330464).

Almost surely, 2^140168324886 is an apocalyptic number.

140168324886 is an abundant number, since it is smaller than the sum of its proper divisors (140508962538).

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

140168324886 is a wasteful number, since it uses less digits than its factorization.

140168324886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28386475.

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 140168324886 in words is "one hundred forty billion, one hundred sixty-eight million, three hundred twenty-four thousand, eight hundred eighty-six".