7478184741012 has 18 divisors (see below), whose sum is σ = 18903189206538. Its totient is φ = 2492728246992.

The previous prime is 7478184741011. The next prime is 7478184741043. The reversal of 7478184741012 is 2101474818747.

7478184741012 is a `hidden beast` number, since 7 + 47 + 8 + 184 + 7 + 410 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6942413443716 + 535771297296 = 2634846^2 + 731964^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 7478184741012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7478184741011) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 103863676923 + ... + 103863676994.

It is an arithmetic number, because the mean of its divisors is an integer number (1050177178141).

Almost surely, 2^{7478184741012} is an apocalyptic number.

It is an amenable number.

7478184741012 is an abundant number, since it is smaller than the sum of its proper divisors (11425004465526).

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

7478184741012 is a wasteful number, since it uses less digits than its factorization.

7478184741012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207727353927 (or 207727353922 counting only the distinct ones).

The product of its (nonzero) digits is 2809856, while the sum is 54.

The spelling of 7478184741012 in words is "seven trillion, four hundred seventy-eight billion, one hundred eighty-four million, seven hundred forty-one thousand, twelve".