7478185341012 has 12 divisors (see below), whose sum is σ = 17449099129056. Its totient is φ = 2492728447000.

The previous prime is 7478185341007. The next prime is 7478185341017. The reversal of 7478185341012 is 2101435818747.

It is an interprime number because it is at equal distance from previous prime (7478185341007) and next prime (7478185341017).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7478185341017) 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 3 ways as a sum of consecutive naturals, for example, 311591055864 + ... + 311591055887.

It is an arithmetic number, because the mean of its divisors is an integer number (1454091594088).

Almost surely, 2^{7478185341012} is an apocalyptic number.

It is an amenable number.

7478185341012 is an abundant number, since it is smaller than the sum of its proper divisors (9970913788044).

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

7478185341012 is a wasteful number, since it uses less digits than its factorization.

7478185341012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623182111758 (or 623182111756 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 7478185341012 in words is "seven trillion, four hundred seventy-eight billion, one hundred eighty-five million, three hundred forty-one thousand, twelve".