30713261936736 has 96 divisors (see below), whose sum is σ = 83227531097088. Its totient is φ = 9906968286720.

The previous prime is 30713261936677. The next prime is 30713261936771. The reversal of 30713261936736 is 63763916231703.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 56741871 + ... + 57280593.

It is an arithmetic number, because the mean of its divisors is an integer number (866953448928).

Almost surely, 2^{30713261936736} is an apocalyptic number.

It is an amenable number.

30713261936736 is an abundant number, since it is smaller than the sum of its proper divisors (52514269160352).

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

30713261936736 is a wasteful number, since it uses less digits than its factorization.

30713261936736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557924 (or 557916 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 57.

The spelling of 30713261936736 in words is "thirty trillion, seven hundred thirteen billion, two hundred sixty-one million, nine hundred thirty-six thousand, seven hundred thirty-six".