730350731726 has 24 divisors (see below), whose sum is σ = 1390240912536. Its totient is φ = 284552232720.

The previous prime is 730350731723. The next prime is 730350731731. The reversal of 730350731726 is 627137053037.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730350731723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338751581 + ... + 338753736.

It is an arithmetic number, because the mean of its divisors is an integer number (57926704689).

Almost surely, 2^730350731726 is an apocalyptic number.

730350731726 is a deficient number, since it is larger than the sum of its proper divisors (659890180810).

730350731726 is a wasteful number, since it uses less digits than its factorization.

730350731726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677505344 (or 677505337 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 44.

The spelling of 730350731726 in words is "seven hundred thirty billion, three hundred fifty million, seven hundred thirty-one thousand, seven hundred twenty-six".