720954649799 has 16 divisors (see below), whose sum is σ = 764113844736. Its totient is φ = 677879193600.

The previous prime is 720954649769. The next prime is 720954649837. The reversal of 720954649799 is 997946459027.

It is a cyclic number.

It is not a de Polignac number, because 720954649799 - 2¹⁶ = 720954584263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720954649759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95347979 + ... + 95355539.

It is an arithmetic number, because the mean of its divisors is an integer number (47757115296).

Almost surely, 2^720954649799 is an apocalyptic number.

720954649799 is a deficient number, since it is larger than the sum of its proper divisors (43159194937).

720954649799 is a wasteful number, since it uses less digits than its factorization.

720954649799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12346.

The product of its (nonzero) digits is 308629440, while the sum is 71.

The spelling of 720954649799 in words is "seven hundred twenty billion, nine hundred fifty-four million, six hundred forty-nine thousand, seven hundred ninety-nine".