74211302231312 has 20 divisors (see below), whose sum is σ = 143802661291740. Its totient is φ = 37100938027008.

The previous prime is 74211302231281. The next prime is 74211302231351. The reversal of 74211302231312 is 21313220311247.

It can be written as a sum of positive squares in 2 ways, for example, as 19931010221056 + 54280292010256 = 4464416^2 + 7367516^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294438137 + ... + 294690072.

It is an arithmetic number, because the mean of its divisors is an integer number (7190133064587).

Almost surely, 2^{74211302231312} is an apocalyptic number.

It is an amenable number.

74211302231312 is a deficient number, since it is larger than the sum of its proper divisors (69591359060428).

74211302231312 is a wasteful number, since it uses less digits than its factorization.

74211302231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589136090 (or 589136084 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 74211302231312 its reverse (21313220311247), we get a palindrome (95524522542559).

The spelling of 74211302231312 in words is "seventy-four trillion, two hundred eleven billion, three hundred two million, two hundred thirty-one thousand, three hundred twelve".