30994063513 has 8 divisors (see below), whose sum is σ = 35434788480. Its totient is φ = 26556588960.

The previous prime is 30994063511. The next prime is 30994063543. The reversal of 30994063513 is 31536049903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30994063513 - 2¹ = 30994063511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30994063513.

It is not an unprimeable number, because it can be changed into a prime (30994063511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792133 + ... + 830338.

It is an arithmetic number, because the mean of its divisors is an integer number (4429348560).

Almost surely, 2^30994063513 is an apocalyptic number.

It is an amenable number.

30994063513 is a deficient number, since it is larger than the sum of its proper divisors (4440724967).

30994063513 is a wasteful number, since it uses less digits than its factorization.

30994063513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625207.

The product of its (nonzero) digits is 262440, while the sum is 43.

The spelling of 30994063513 in words is "thirty billion, nine hundred ninety-four million, sixty-three thousand, five hundred thirteen".