720746213352 has 64 divisors (see below), whose sum is σ = 2007494323200. Its totient is φ = 213760962240.

The previous prime is 720746213339. The next prime is 720746213413. The reversal of 720746213352 is 253312647027.

It is a super-2 number, since 2×720746213352² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29031202 + ... + 29056017.

It is an arithmetic number, because the mean of its divisors is an integer number (31367098800).

Almost surely, 2^720746213352 is an apocalyptic number.

It is an amenable number.

720746213352 is an abundant number, since it is smaller than the sum of its proper divisors (1286748109848).

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

720746213352 is a wasteful number, since it uses less digits than its factorization.

720746213352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58087286 (or 58087282 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 720746213352 in words is "seven hundred twenty billion, seven hundred forty-six million, two hundred thirteen thousand, three hundred fifty-two".