723670073344 has 51 divisors (see below), whose sum is σ = 1447764784363. Its totient is φ = 361726148608.

The previous prime is 723670073299. The next prime is 723670073363. The reversal of 723670073344 is 443370076327.

The square root of 723670073344 is 850688.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 723670073294 and 723670073303.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 217774467 + ... + 217777789.

Almost surely, 2^723670073344 is an apocalyptic number.

723670073344 is the 850688-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723670073344

723670073344 is an abundant number, since it is smaller than the sum of its proper divisors (724094711019).

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

723670073344 is an frugal number, since it uses more digits than its factorization.

723670073344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 46.

The spelling of 723670073344 in words is "seven hundred twenty-three billion, six hundred seventy million, seventy-three thousand, three hundred forty-four".