720655934199 has 16 divisors (see below), whose sum is σ = 961366748160. Its totient is φ = 480191283360.

The previous prime is 720655934171. The next prime is 720655934213. The reversal of 720655934199 is 991439556027.

It is not a de Polignac number, because 720655934199 - 2¹¹ = 720655932151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720655930199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88845154 + ... + 88853264.

It is an arithmetic number, because the mean of its divisors is an integer number (60085421760).

Almost surely, 2^720655934199 is an apocalyptic number.

720655934199 is a deficient number, since it is larger than the sum of its proper divisors (240710813961).

720655934199 is a wasteful number, since it uses less digits than its factorization.

720655934199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19630.

The product of its (nonzero) digits is 18370800, while the sum is 60.

The spelling of 720655934199 in words is "seven hundred twenty billion, six hundred fifty-five million, nine hundred thirty-four thousand, one hundred ninety-nine".