720256369106 has 8 divisors (see below), whose sum is σ = 1103371459200. Its totient is φ = 352465882708.

The previous prime is 720256369103. The next prime is 720256369123. The reversal of 720256369106 is 601963652027.

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

It is a super-2 number, since 2×720256369106² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (720256369103) 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, 3831150806 + ... + 3831150993.

It is an arithmetic number, because the mean of its divisors is an integer number (137921432400).

Almost surely, 2^720256369106 is an apocalyptic number.

720256369106 is a deficient number, since it is larger than the sum of its proper divisors (383115090094).

720256369106 is a wasteful number, since it uses less digits than its factorization.

720256369106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662301848.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 720256369106 in words is "seven hundred twenty billion, two hundred fifty-six million, three hundred sixty-nine thousand, one hundred six".