30389155668496 has 45 divisors (see below), whose sum is σ = 60013182199789. Its totient is φ = 14907314372288.

The previous prime is 30389155668493. The next prime is 30389155668511. The reversal of 30389155668496 is 69486655198303.

The square root of 30389155668496 is 5512636.

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

It can be written as a sum of positive squares in only one way, i.e., 21907454691600 + 8481700976896 = 4680540^2 + 2912336^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30389155668493) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1168665831 + ... + 1168691833.

Almost surely, 2^{30389155668496} is an apocalyptic number.

30389155668496 is the 5512636-th square number.

It is an amenable number.

30389155668496 is a deficient number, since it is larger than the sum of its proper divisors (29624026531293).

30389155668496 is an frugal number, since it uses more digits than its factorization.

30389155668496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52120 (or 26058 counting only the distinct ones).

The product of its (nonzero) digits is 1007769600, while the sum is 73.

The spelling of 30389155668496 in words is "thirty trillion, three hundred eighty-nine billion, one hundred fifty-five million, six hundred sixty-eight thousand, four hundred ninety-six".