720452456359 has 4 divisors (see below), whose sum is σ = 720516810904. Its totient is φ = 720388101816.

The previous prime is 720452456357. The next prime is 720452456417. The reversal of 720452456359 is 953654254027.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953654254027 = 101 ⋅9442121327.

It is a cyclic number.

It is not a de Polignac number, because 720452456359 - 2¹ = 720452456357 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 (720452456357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32160477 + ... + 32182870.

It is an arithmetic number, because the mean of its divisors is an integer number (180129202726).

Almost surely, 2^720452456359 is an apocalyptic number.

720452456359 is a deficient number, since it is larger than the sum of its proper divisors (64354545).

720452456359 is a wasteful number, since it uses less digits than its factorization.

720452456359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64354544.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 720452456359 in words is "seven hundred twenty billion, four hundred fifty-two million, four hundred fifty-six thousand, three hundred fifty-nine".