30331830016836 has 54 divisors (see below), whose sum is σ = 81447552428970. Its totient is φ = 9515868237312.

The previous prime is 30331830016801. The next prime is 30331830016927. The reversal of 30331830016836 is 63861003813303.

30331830016836 is a `hidden beast` number, since 3 + 0 + 331 + 8 + 300 + 1 + 6 + 8 + 3 + 6 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 12586842266436 + 17744987750400 = 3547794^2 + 4212480^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30331830016791 and 30331830016800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1457690001 + ... + 1457710808.

Almost surely, 2^{30331830016836} is an apocalyptic number.

30331830016836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30331830016836 is an abundant number, since it is smaller than the sum of its proper divisors (51115722412134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30331830016836 is a wasteful number, since it uses less digits than its factorization.

30331830016836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915400853 (or 2915400831 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 30331830016836 in words is "thirty trillion, three hundred thirty-one billion, eight hundred thirty million, sixteen thousand, eight hundred thirty-six".