30768534721404 has 48 divisors (see below), whose sum is σ = 79774057940640. Its totient is φ = 10255691888640.

The previous prime is 30768534721403. The next prime is 30768534721409. The reversal of 30768534721404 is 40412743586703.

30768534721404 is a `hidden beast` number, since 3 + 0 + 7 + 6 + 85 + 347 + 214 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30768534721403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463259 + ... + 9025394.

It is an arithmetic number, because the mean of its divisors is an integer number (1661959540430).

Almost surely, 2^{30768534721404} is an apocalyptic number.

It is an amenable number.

30768534721404 is an abundant number, since it is smaller than the sum of its proper divisors (49005523219236).

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

30768534721404 is a wasteful number, since it uses less digits than its factorization.

30768534721404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509787 (or 13509779 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 30768534721404 in words is "thirty trillion, seven hundred sixty-eight billion, five hundred thirty-four million, seven hundred twenty-one thousand, four hundred four".