269708345636 has 6 divisors (see below), whose sum is σ = 471989604870. Its totient is φ = 134854172816.

The previous prime is 269708345609. The next prime is 269708345657. The reversal of 269708345636 is 636543807962.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 268479422500 + 1228923136 = 518150^2 + 35056^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33713543201 + ... + 33713543208.

It is an arithmetic number, because the mean of its divisors is an integer number (78664934145).

Almost surely, 2^269708345636 is an apocalyptic number.

It is an amenable number.

269708345636 is a deficient number, since it is larger than the sum of its proper divisors (202281259234).

269708345636 is a wasteful number, since it uses less digits than its factorization.

269708345636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67427086413 (or 67427086411 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 269708345636 in words is "two hundred sixty-nine billion, seven hundred eight million, three hundred forty-five thousand, six hundred thirty-six".