726770523044 has 12 divisors (see below), whose sum is σ = 1271854445568. Its totient is φ = 363383538600.

The previous prime is 726770523023. The next prime is 726770523047. The reversal of 726770523044 is 440325077627.

726770523044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 726770523044.

It is not an unprimeable number, because it can be changed into a prime (726770523047) 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, 1228829 + ... + 1721499.

It is an arithmetic number, because the mean of its divisors is an integer number (105987870464).

Almost surely, 2^726770523044 is an apocalyptic number.

It is an amenable number.

726770523044 is a deficient number, since it is larger than the sum of its proper divisors (545083922524).

726770523044 is a wasteful number, since it uses less digits than its factorization.

726770523044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861466 (or 861464 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 47.

The spelling of 726770523044 in words is "seven hundred twenty-six billion, seven hundred seventy million, five hundred twenty-three thousand, forty-four".