723460447250 has 16 divisors (see below), whose sum is σ = 1354317957720. Its totient is φ = 289384178800.

The previous prime is 723460447247. The next prime is 723460447267. The reversal of 723460447250 is 52744064327.

It can be written as a sum of positive squares in 4 ways, for example, as 51737596681 + 671722850569 = 227459^2 + 819587^2 .

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 7 ways as a sum of consecutive naturals, for example, 1446920645 + ... + 1446921144.

Almost surely, 2^723460447250 is an apocalyptic number.

723460447250 is a deficient number, since it is larger than the sum of its proper divisors (630857510470).

723460447250 is a wasteful number, since it uses less digits than its factorization.

723460447250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893841806 (or 2893841796 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 723460447250 in words is "seven hundred twenty-three billion, four hundred sixty million, four hundred forty-seven thousand, two hundred fifty".