752226013720 has 16 divisors (see below), whose sum is σ = 1692508530960. Its totient is φ = 300890405472.

The previous prime is 752226013681. The next prime is 752226013723. The reversal of 752226013720 is 27310622257.

It is a self number, because there is not a number n which added to its sum of digits gives 752226013720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752226013723) 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, 9402825132 + ... + 9402825211.

It is an arithmetic number, because the mean of its divisors is an integer number (105781783185).

Almost surely, 2^752226013720 is an apocalyptic number.

It is an amenable number.

752226013720 is an abundant number, since it is smaller than the sum of its proper divisors (940282517240).

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

752226013720 is a wasteful number, since it uses less digits than its factorization.

752226013720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18805650354 (or 18805650350 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

Adding to 752226013720 its reverse (27310622257), we get a palindrome (779536635977).

The spelling of 752226013720 in words is "seven hundred fifty-two billion, two hundred twenty-six million, thirteen thousand, seven hundred twenty".