730166507250 has 128 divisors (see below), whose sum is σ = 1829640863232. Its totient is φ = 193949280000.

The previous prime is 730166507227. The next prime is 730166507293. The reversal of 730166507250 is 52705661037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 269333395 + ... + 269336105.

It is an arithmetic number, because the mean of its divisors is an integer number (14294069244).

Almost surely, 2^730166507250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730166507250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914820431616).

730166507250 is an abundant number, since it is smaller than the sum of its proper divisors (1099474355982).

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

730166507250 is a wasteful number, since it uses less digits than its factorization.

730166507250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 730166507250 in words is "seven hundred thirty billion, one hundred sixty-six million, five hundred seven thousand, two hundred fifty".