30494089479 has 16 divisors (see below), whose sum is σ = 46821899520. Its totient is φ = 17292175680.

The previous prime is 30494089477. The next prime is 30494089499. The reversal of 30494089479 is 97498049403.

It is not a de Polignac number, because 30494089479 - 2¹ = 30494089477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30494089477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5539614 + ... + 5545115.

It is an arithmetic number, because the mean of its divisors is an integer number (2926368720).

Almost surely, 2^30494089479 is an apocalyptic number.

30494089479 is a deficient number, since it is larger than the sum of its proper divisors (16327810041).

30494089479 is a wasteful number, since it uses less digits than its factorization.

30494089479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084870.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 30494089479 in words is "thirty billion, four hundred ninety-four million, eighty-nine thousand, four hundred seventy-nine".