813441080748 has 48 divisors (see below), whose sum is σ = 1943788009856. Its totient is φ = 264620563200.

The previous prime is 813441080747. The next prime is 813441080779. The reversal of 813441080748 is 847080144318.

It is a junction number, because it is equal to n+sod(n) for n = 813441080697 and 813441080706.

It is not an unprimeable number, because it can be changed into a prime (813441080743) 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, 36586 + ... + 1276017.

Almost surely, 2^813441080748 is an apocalyptic number.

It is an amenable number.

813441080748 is an abundant number, since it is smaller than the sum of its proper divisors (1130346929108).

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

813441080748 is a wasteful number, since it uses less digits than its factorization.

813441080748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313854 (or 1313852 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 813441080748 in words is "eight hundred thirteen billion, four hundred forty-one million, eighty thousand, seven hundred forty-eight".