73463134584 has 128 divisors (see below), whose sum is σ = 213313536000. Its totient is φ = 20649492864.

The previous prime is 73463134571. The next prime is 73463134601. The reversal of 73463134584 is 48543136437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3746197 + ... + 3765755.

It is an arithmetic number, because the mean of its divisors is an integer number (1666512000).

Almost surely, 2^73463134584 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73463134584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106656768000).

73463134584 is an abundant number, since it is smaller than the sum of its proper divisors (139850401416).

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

73463134584 is a wasteful number, since it uses less digits than its factorization.

73463134584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19937 (or 19933 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The spelling of 73463134584 in words is "seventy-three billion, four hundred sixty-three million, one hundred thirty-four thousand, five hundred eighty-four".