73056000000 has 336 divisors, whose sum is σ = 243777348360. Its totient is φ = 19456000000.

The previous prime is 73055999987. The next prime is 73056000047. The reversal of 73056000000 is 65037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 95999620 + ... + 96000380.

Almost surely, 2^73056000000 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 73056000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121888674180).

73056000000 is an abundant number, since it is smaller than the sum of its proper divisors (170721348360).

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

73056000000 is an frugal number, since it uses more digits than its factorization.

73056000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

Adding to 73056000000 its reverse (65037), we get a palindrome (73056065037).

The spelling of 73056000000 in words is "seventy-three billion, fifty-six million", and thus it is an aban number and an uban number.