811233468552 has 64 divisors (see below), whose sum is σ = 2184321888000. Its totient is φ = 249583809024.

The previous prime is 811233468427. The next prime is 811233468559. The reversal of 811233468552 is 255864332118.

It is not an unprimeable number, because it can be changed into a prime (811233468559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2914849 + ... + 3181007.

It is an arithmetic number, because the mean of its divisors is an integer number (34130029500).

Almost surely, 2^811233468552 is an apocalyptic number.

It is an amenable number.

811233468552 is an abundant number, since it is smaller than the sum of its proper divisors (1373088419448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

811233468552 is a wasteful number, since it uses less digits than its factorization.

811233468552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275950 (or 275946 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The spelling of 811233468552 in words is "eight hundred eleven billion, two hundred thirty-three million, four hundred sixty-eight thousand, five hundred fifty-two".