30839828520436 has 24 divisors (see below), whose sum is σ = 58696672875624. Its totient is φ = 14092838620800.

The previous prime is 30839828520419. The next prime is 30839828520437. The reversal of 30839828520436 is 63402582893803.

It can be written as a sum of positive squares in 4 ways, for example, as 8644517304336 + 22195311216100 = 2940156^2 + 4711190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30839828520437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2936002795 + ... + 2936013298.

It is an arithmetic number, because the mean of its divisors is an integer number (2445694703151).

Almost surely, 2^{30839828520436} is an apocalyptic number.

It is an amenable number.

30839828520436 is a deficient number, since it is larger than the sum of its proper divisors (27856844355188).

30839828520436 is a wasteful number, since it uses less digits than its factorization.

30839828520436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872016211 (or 5872016209 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 61.

The spelling of 30839828520436 in words is "thirty trillion, eight hundred thirty-nine billion, eight hundred twenty-eight million, five hundred twenty thousand, four hundred thirty-six".