30714336856 has 64 divisors (see below), whose sum is σ = 68788238400. Its totient is φ = 12578291712.

The previous prime is 30714336811. The next prime is 30714336911. The reversal of 30714336856 is 65863341703.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 60040 + ... + 255016.

It is an arithmetic number, because the mean of its divisors is an integer number (1074816225).

Almost surely, 2^30714336856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30714336856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34394119200).

30714336856 is an abundant number, since it is smaller than the sum of its proper divisors (38073901544).

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

30714336856 is a wasteful number, since it uses less digits than its factorization.

30714336856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195116 (or 195112 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 30714336856 in words is "thirty billion, seven hundred fourteen million, three hundred thirty-six thousand, eight hundred fifty-six".