73340000064 has 84 divisors (see below), whose sum is σ = 210670664256. Its totient is φ = 24393777408.

The previous prime is 73340000021. The next prime is 73340000087. The reversal of 73340000064 is 46000004337.

It is a junction number, because it is equal to n+sod(n) for n = 73339999992 and 73340000037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129187 + ... + 404189.

Almost surely, 2^73340000064 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 73340000064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105335332128).

73340000064 is an abundant number, since it is smaller than the sum of its proper divisors (137330664192).

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

73340000064 is a wasteful number, since it uses less digits than its factorization.

73340000064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275484 (or 275471 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 73340000064 in words is "seventy-three billion, three hundred forty million, sixty-four", and thus it is an aban number.