720704181027 has 8 divisors (see below), whose sum is σ = 961036713040. Its totient is φ = 480420551520.

The previous prime is 720704180983. The next prime is 720704181049. The reversal of 720704181027 is 720181407027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 720704181027 - 2¹² = 720704176931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720704181227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12191224 + ... + 12250197.

It is an arithmetic number, because the mean of its divisors is an integer number (120129589130).

Almost surely, 2^720704181027 is an apocalyptic number.

720704181027 is a deficient number, since it is larger than the sum of its proper divisors (240332532013).

720704181027 is a wasteful number, since it uses less digits than its factorization.

720704181027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451253.

The product of its (nonzero) digits is 43904, while the sum is 39.

The spelling of 720704181027 in words is "seven hundred twenty billion, seven hundred four million, one hundred eighty-one thousand, twenty-seven".