811624850396 has 6 divisors (see below), whose sum is σ = 1420343488200. Its totient is φ = 405812425196.

The previous prime is 811624850381. The next prime is 811624850401. The reversal of 811624850396 is 693058426118.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 101453106296 + ... + 101453106303.

It is an arithmetic number, because the mean of its divisors is an integer number (236723914700).

Almost surely, 2^811624850396 is an apocalyptic number.

It is an amenable number.

811624850396 is a deficient number, since it is larger than the sum of its proper divisors (608718637804).

811624850396 is a wasteful number, since it uses less digits than its factorization.

811624850396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202906212603 (or 202906212601 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 811624850396 in words is "eight hundred eleven billion, six hundred twenty-four million, eight hundred fifty thousand, three hundred ninety-six".