811384005004 has 24 divisors (see below), whose sum is σ = 1494703616000. Its totient is φ = 384327225360.

The previous prime is 811384004999. The next prime is 811384005007. The reversal of 811384005004 is 400500483118.

It is not an unprimeable number, because it can be changed into a prime (811384005007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416597 + ... + 2731795.

Almost surely, 2^811384005004 is an apocalyptic number.

It is an amenable number.

811384005004 is a deficient number, since it is larger than the sum of its proper divisors (683319610996).

811384005004 is a wasteful number, since it uses less digits than its factorization.

811384005004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349093 (or 349091 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 811384005004 in words is "eight hundred eleven billion, three hundred eighty-four million, five thousand, four".