207823069772 has 6 divisors (see below), whose sum is σ = 363690372108. Its totient is φ = 103911534884.

The previous prime is 207823069763. The next prime is 207823069777. The reversal of 207823069772 is 277960328702.

It is not an unprimeable number, because it can be changed into a prime (207823069777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25977883718 + ... + 25977883725.

It is an arithmetic number, because the mean of its divisors is an integer number (60615062018).

Almost surely, 2^207823069772 is an apocalyptic number.

It is an amenable number.

207823069772 is a deficient number, since it is larger than the sum of its proper divisors (155867302336).

207823069772 is a wasteful number, since it uses less digits than its factorization.

207823069772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51955767447 (or 51955767445 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 207823069772 in words is "two hundred seven billion, eight hundred twenty-three million, sixty-nine thousand, seven hundred seventy-two".