813424098472 has 16 divisors (see below), whose sum is σ = 1539162573300. Its totient is φ = 402980745600.

The previous prime is 813424098439. The next prime is 813424098491. The reversal of 813424098472 is 274890424318.

It can be written as a sum of positive squares in 2 ways, for example, as 787787605476 + 25636492996 = 887574^2 + 160114^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 466412029 + ... + 466413772.

Almost surely, 2^813424098472 is an apocalyptic number.

It is an amenable number.

813424098472 is a deficient number, since it is larger than the sum of its proper divisors (725738474828).

813424098472 is a wasteful number, since it uses less digits than its factorization.

813424098472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932825916 (or 932825912 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 813424098472 in words is "eight hundred thirteen billion, four hundred twenty-four million, ninety-eight thousand, four hundred seventy-two".