720228018049 has 8 divisors (see below), whose sum is σ = 728521378560. Its totient is φ = 711939122400.

The previous prime is 720228018043. The next prime is 720228018061. The reversal of 720228018049 is 940810822027.

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

It is a cyclic number.

It is not a de Polignac number, because 720228018049 - 2¹⁷ = 720227886977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 720228017996 and 720228018014.

It is not an unprimeable number, because it can be changed into a prime (720228018043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791197 + ... + 1437514.

It is an arithmetic number, because the mean of its divisors is an integer number (91065172320).

Almost surely, 2^720228018049 is an apocalyptic number.

It is an amenable number.

720228018049 is a deficient number, since it is larger than the sum of its proper divisors (8293360511).

720228018049 is a wasteful number, since it uses less digits than its factorization.

720228018049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232431.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 720228018049 in words is "seven hundred twenty billion, two hundred twenty-eight million, eighteen thousand, forty-nine".