207782265368 has 8 divisors (see below), whose sum is σ = 389591747580. Its totient is φ = 103891132680.

The previous prime is 207782265367. The next prime is 207782265389. The reversal of 207782265368 is 863562287702.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207782265367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12986391578 + ... + 12986391593.

Almost surely, 2^207782265368 is an apocalyptic number.

It is an amenable number.

207782265368 is a deficient number, since it is larger than the sum of its proper divisors (181809482212).

207782265368 is a wasteful number, since it uses less digits than its factorization.

207782265368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25972783177 (or 25972783173 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 207782265368 in words is "two hundred seven billion, seven hundred eighty-two million, two hundred sixty-five thousand, three hundred sixty-eight".