30732753826369 has 45 divisors (see below), whose sum is σ = 37486956599393. Its totient is φ = 25191918013416.

The previous prime is 30732753826363. The next prime is 30732753826373. The reversal of 30732753826369 is 96362835723703.

The square root of 30732753826369 is 5543713.

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

It is not a de Polignac number, because 30732753826369 - 2³ = 30732753826361 is a prime.

It is a super-2 number, since 2×30732753826369² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30732753826369.

It is not an unprimeable number, because it can be changed into a prime (30732753826361) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6247762092 + ... + 6247767010.

Almost surely, 2^{30732753826369} is an apocalyptic number.

30732753826369 is the 5543713-rd square number.

30732753826369 is the 2771857-th centered octagonal number.

It is an amenable number.

30732753826369 is a deficient number, since it is larger than the sum of its proper divisors (6754202773024).

30732753826369 is an frugal number, since it uses more digits than its factorization.

30732753826369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9912 (or 4949 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 64.

The spelling of 30732753826369 in words is "thirty trillion, seven hundred thirty-two billion, seven hundred fifty-three million, eight hundred twenty-six thousand, three hundred sixty-nine".