813407467480 has 32 divisors (see below), whose sum is σ = 1842449814000. Its totient is φ = 323179340416.

The previous prime is 813407467447. The next prime is 813407467487. The reversal of 813407467480 is 84764704318.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813407467487) 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, 68232922 + ... + 68244841.

Almost surely, 2^813407467480 is an apocalyptic number.

It is an amenable number.

813407467480 is an abundant number, since it is smaller than the sum of its proper divisors (1029042346520).

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

813407467480 is a wasteful number, since it uses less digits than its factorization.

813407467480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136477923 (or 136477919 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 813407467480 in words is "eight hundred thirteen billion, four hundred seven million, four hundred sixty-seven thousand, four hundred eighty".