811572270316 has 6 divisors (see below), whose sum is σ = 1420251473060. Its totient is φ = 405786135156.

The previous prime is 811572270259. The next prime is 811572270319. The reversal of 811572270316 is 613072275118.

It is not an unprimeable number, because it can be changed into a prime (811572270319) by changing a digit.

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 as a sum of consecutive naturals, namely, 101446533786 + ... + 101446533793.

Almost surely, 2^811572270316 is an apocalyptic number.

It is an amenable number.

811572270316 is a deficient number, since it is larger than the sum of its proper divisors (608679202744).

811572270316 is a wasteful number, since it uses less digits than its factorization.

811572270316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202893067583 (or 202893067581 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 811572270316 in words is "eight hundred eleven billion, five hundred seventy-two million, two hundred seventy thousand, three hundred sixteen".