140269017768 has 32 divisors (see below), whose sum is σ = 382551867360. Its totient is φ = 42505762880.

The previous prime is 140269017751. The next prime is 140269017793. The reversal of 140269017768 is 867710962041.

It is a self number, because there is not a number n which added to its sum of digits gives 140269017768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265660755 + ... + 265661282.

It is an arithmetic number, because the mean of its divisors is an integer number (11954745855).

Almost surely, 2^140269017768 is an apocalyptic number.

It is an amenable number.

140269017768 is an abundant number, since it is smaller than the sum of its proper divisors (242282849592).

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

140269017768 is a wasteful number, since it uses less digits than its factorization.

140269017768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531322057 (or 531322053 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 140269017768 in words is "one hundred forty billion, two hundred sixty-nine million, seventeen thousand, seven hundred sixty-eight".