726037158768 has 160 divisors (see below), whose sum is σ = 1923781036800. Its totient is φ = 235883501568.

The previous prime is 726037158761. The next prime is 726037158787. The reversal of 726037158768 is 867851730627.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726037158761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139915918 + ... + 139921106.

It is an arithmetic number, because the mean of its divisors is an integer number (12023631480).

Almost surely, 2^726037158768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726037158768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961890518400).

726037158768 is an abundant number, since it is smaller than the sum of its proper divisors (1197743878032).

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

726037158768 is a wasteful number, since it uses less digits than its factorization.

726037158768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719 (or 5713 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 60.

The spelling of 726037158768 in words is "seven hundred twenty-six billion, thirty-seven million, one hundred fifty-eight thousand, seven hundred sixty-eight".