8203140434768 has 10 divisors (see below), whose sum is σ = 15893584592394. Its totient is φ = 4101570217376.

The previous prime is 8203140434767. The next prime is 8203140434773. The reversal of 8203140434768 is 8674340413028.

It can be written as a sum of positive squares in only one way, i.e., 5638953123904 + 2564187310864 = 2374648^2 + 1601308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8203140434767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256348138571 + ... + 256348138602.

Almost surely, 2^{8203140434768} is an apocalyptic number.

It is an amenable number.

8203140434768 is a deficient number, since it is larger than the sum of its proper divisors (7690444157626).

8203140434768 is a wasteful number, since it uses less digits than its factorization.

8203140434768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512696277181 (or 512696277175 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 8203140434768 in words is "eight trillion, two hundred three billion, one hundred forty million, four hundred thirty-four thousand, seven hundred sixty-eight".