30772831068015 has 32 divisors (see below), whose sum is σ = 49831969913856. Its totient is φ = 16214630530560.

The previous prime is 30772831067947. The next prime is 30772831068041. The reversal of 30772831068015 is 51086013827703.

It is not a de Polignac number, because 30772831068015 - 2¹⁴ = 30772831051631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28661059 + ... + 29715348.

It is an arithmetic number, because the mean of its divisors is an integer number (1557249059808).

Almost surely, 2^{30772831068015} is an apocalyptic number.

30772831068015 is a deficient number, since it is larger than the sum of its proper divisors (19059138845841).

30772831068015 is a wasteful number, since it uses less digits than its factorization.

30772831068015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58376839.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 30772831068015 in words is "thirty trillion, seven hundred seventy-two billion, eight hundred thirty-one million, sixty-eight thousand, fifteen".