30761241557744 has 40 divisors (see below), whose sum is σ = 59633950801920. Its totient is φ = 15371837208000.

The previous prime is 30761241557743. The next prime is 30761241557747. The reversal of 30761241557744 is 44775514216703.

It is a self number, because there is not a number n which added to its sum of digits gives 30761241557744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30761241557743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 225535169 + ... + 225671519.

It is an arithmetic number, because the mean of its divisors is an integer number (1490848770048).

Almost surely, 2^{30761241557744} is an apocalyptic number.

It is an amenable number.

30761241557744 is a deficient number, since it is larger than the sum of its proper divisors (28872709244176).

30761241557744 is a wasteful number, since it uses less digits than its factorization.

30761241557744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144309 (or 144303 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 30761241557744 in words is "thirty trillion, seven hundred sixty-one billion, two hundred forty-one million, five hundred fifty-seven thousand, seven hundred forty-four".