631141363141136 has 20 divisors (see below), whose sum is σ = 1234943682089964. Its totient is φ = 312446219376000.

The previous prime is 631141363141127. The next prime is 631141363141151.

631141363141136 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 589611638886400 + 41529724254736 = 24281920^2 + 6444356^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195278885495 + ... + 195278888726.

Almost surely, 2^{631141363141136} is an apocalyptic number.

It is an amenable number.

631141363141136 is a deficient number, since it is larger than the sum of its proper divisors (603802318948828).

631141363141136 is a wasteful number, since it uses less digits than its factorization.

631141363141136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390557774330 (or 390557774324 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The spelling of 631141363141136 in words is "six hundred thirty-one trillion, one hundred forty-one billion, three hundred sixty-three million, one hundred forty-one thousand, one hundred thirty-six".