74283703866 has 48 divisors (see below), whose sum is σ = 164328825024. Its totient is φ = 24245540352.

The previous prime is 74283703831. The next prime is 74283703867. The reversal of 74283703866 is 66830738247.

It is not an unprimeable number, because it can be changed into a prime (74283703867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16986 + ... + 385818.

It is an arithmetic number, because the mean of its divisors is an integer number (3423517188).

Almost surely, 2^74283703866 is an apocalyptic number.

74283703866 is an abundant number, since it is smaller than the sum of its proper divisors (90045121158).

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

74283703866 is a wasteful number, since it uses less digits than its factorization.

74283703866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369075 (or 369072 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 74283703866 in words is "seventy-four billion, two hundred eighty-three million, seven hundred three thousand, eight hundred sixty-six".