811616675 has 12 divisors (see below), whose sum is σ = 1007126760. Its totient is φ = 648827520.

The previous prime is 811616671. The next prime is 811616683. The reversal of 811616675 is 576616118.

It is not a de Polignac number, because 811616675 - 2² = 811616671 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (811616671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26324 + ... + 48126.

It is an arithmetic number, because the mean of its divisors is an integer number (83927230).

Almost surely, 2^811616675 is an apocalyptic number.

811616675 is a deficient number, since it is larger than the sum of its proper divisors (195510085).

811616675 is a wasteful number, since it uses less digits than its factorization.

811616675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23302 (or 23297 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 811616675 is about 28488.8868683913. The cubic root of 811616675 is about 932.7895106457.

The spelling of 811616675 in words is "eight hundred eleven million, six hundred sixteen thousand, six hundred seventy-five".