726405222110750 has 512 divisors, whose sum is σ = 1748009426042880. Its totient is φ = 219915982540800.

The previous prime is 726405222110569. The next prime is 726405222110753. The reversal of 726405222110750 is 57011222504627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726405222110753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 29501072939 + ... + 29501097561.

It is an arithmetic number, because the mean of its divisors is an integer number (3414080910240).

Almost surely, 2^{726405222110750} is an apocalyptic number.

726405222110750 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

726405222110750 is an abundant number, since it is smaller than the sum of its proper divisors (1021604203932130).

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

726405222110750 is a wasteful number, since it uses less digits than its factorization.

726405222110750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25325 (or 25315 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 726405222110750 in words is "seven hundred twenty-six trillion, four hundred five billion, two hundred twenty-two million, one hundred ten thousand, seven hundred fifty".