726382868352 has 64 divisors (see below), whose sum is σ = 1944183288960. Its totient is φ = 240279303680.

The previous prime is 726382868333. The next prime is 726382868359. The reversal of 726382868352 is 253868283627.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726382868359) 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, 7169628 + ... + 7270235.

It is an arithmetic number, because the mean of its divisors is an integer number (30377863890).

Almost surely, 2^726382868352 is an apocalyptic number.

It is an amenable number.

726382868352 is an abundant number, since it is smaller than the sum of its proper divisors (1217800420608).

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

726382868352 is a wasteful number, since it uses less digits than its factorization.

726382868352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14440011 (or 14439999 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 726382868352 in words is "seven hundred twenty-six billion, three hundred eighty-two million, eight hundred sixty-eight thousand, three hundred fifty-two".