74663227347 has 8 divisors (see below), whose sum is σ = 99569301456. Its totient is φ = 49766319072.

The previous prime is 74663227339. The next prime is 74663227423. The reversal of 74663227347 is 74372236647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74663227347 - 2³ = 74663227339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74663227347.

It is not an unprimeable number, because it can be changed into a prime (74663267347) 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 7 ways as a sum of consecutive naturals, for example, 2272428 + ... + 2305049.

It is an arithmetic number, because the mean of its divisors is an integer number (12446162682).

Almost surely, 2^74663227347 is an apocalyptic number.

74663227347 is a deficient number, since it is larger than the sum of its proper divisors (24906074109).

74663227347 is a wasteful number, since it uses less digits than its factorization.

74663227347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582917.

The product of its digits is 7112448, while the sum is 51.

The spelling of 74663227347 in words is "seventy-four billion, six hundred sixty-three million, two hundred twenty-seven thousand, three hundred forty-seven".