269649043948036 has 9 divisors (see below), whose sum is σ = 471885884382549. Its totient is φ = 134824505553024.

The previous prime is 269649043947979. The next prime is 269649043948051. The reversal of 269649043948036 is 630849340946962.

The square root of 269649043948036 is 16420994.

It is a perfect power (a square), and thus also a powerful number.

269649043948036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 175819909284100 + 93829134663936 = 13259710^2 + 9686544^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 269649043948036.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28736740 + ... + 36947236.

Almost surely, 2^{269649043948036} is an apocalyptic number.

269649043948036 is the 16420994-th square number.

It is an amenable number.

269649043948036 is a deficient number, since it is larger than the sum of its proper divisors (202236840434513).

269649043948036 is an frugal number, since it uses more digits than its factorization.

269649043948036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16420998 (or 8210499 counting only the distinct ones).

The product of its (nonzero) digits is 1451188224, while the sum is 73.

The spelling of 269649043948036 in words is "two hundred sixty-nine trillion, six hundred forty-nine billion, forty-three million, nine hundred forty-eight thousand, thirty-six".