30383278864 has 15 divisors (see below), whose sum is σ = 58868953717. Its totient is φ = 15191290816.

The previous prime is 30383278853. The next prime is 30383278867. The reversal of 30383278864 is 46887238303.

The square root of 30383278864 is 174308.

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., 7705328400 + 22677950464 = 87780^2 + 150592^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30383278867) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 675444 + ... + 719020.

Almost surely, 2^30383278864 is an apocalyptic number.

30383278864 is the 174308-th square number.

It is an amenable number.

30383278864 is a deficient number, since it is larger than the sum of its proper divisors (28485674853).

30383278864 is an frugal number, since it uses more digits than its factorization.

30383278864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87162 (or 43579 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 30383278864 in words is "thirty billion, three hundred eighty-three million, two hundred seventy-eight thousand, eight hundred sixty-four".