720885396216 has 32 divisors (see below), whose sum is σ = 1807407210240. Its totient is φ = 239602636128.

The previous prime is 720885396211. The next prime is 720885396221. The reversal of 720885396216 is 612693588027.

It is an interprime number because it is at equal distance from previous prime (720885396211) and next prime (720885396221).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720885396211) 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, 43272496 + ... + 43289151.

It is an arithmetic number, because the mean of its divisors is an integer number (56481475320).

Almost surely, 2^720885396216 is an apocalyptic number.

It is an amenable number.

720885396216 is an abundant number, since it is smaller than the sum of its proper divisors (1086521814024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

720885396216 is a wasteful number, since it uses less digits than its factorization.

720885396216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86562003 (or 86561999 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 720885396216 in words is "seven hundred twenty billion, eight hundred eighty-five million, three hundred ninety-six thousand, two hundred sixteen".