720260279685 has 32 divisors (see below), whose sum is σ = 1295890001280. Its totient is φ = 379510631424.

The previous prime is 720260279663. The next prime is 720260279707. The reversal of 720260279685 is 586972062027.

720260279685 is a `hidden beast` number, since 7 + 20 + 2 + 602 + 7 + 9 + 6 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (720260279663) and next prime (720260279707).

It is not a de Polignac number, because 720260279685 - 2⁵ = 720260279653 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 32128924 + ... + 32151333.

It is an arithmetic number, because the mean of its divisors is an integer number (40496562540).

Almost surely, 2^720260279685 is an apocalyptic number.

It is an amenable number.

720260279685 is a deficient number, since it is larger than the sum of its proper divisors (575629721595).

720260279685 is a wasteful number, since it uses less digits than its factorization.

720260279685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64280354 (or 64280348 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 720260279685 in words is "seven hundred twenty billion, two hundred sixty million, two hundred seventy-nine thousand, six hundred eighty-five".