730055161000 has 256 divisors, whose sum is σ = 1910257240320. Its totient is φ = 258854400000.

The previous prime is 730055160937. The next prime is 730055161019. The reversal of 730055161000 is 161550037.

It is a self number, because there is not a number n which added to its sum of digits gives 730055161000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 405360100 + ... + 405361900.

It is an arithmetic number, because the mean of its divisors is an integer number (7461942345).

Almost surely, 2^730055161000 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 730055161000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955128620160).

730055161000 is an abundant number, since it is smaller than the sum of its proper divisors (1180202079320).

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

730055161000 is a wasteful number, since it uses less digits than its factorization.

730055161000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The spelling of 730055161000 in words is "seven hundred thirty billion, fifty-five million, one hundred sixty-one thousand".