726303067772403 has 32 divisors (see below), whose sum is σ = 1069090343516160. Its totient is φ = 434927997250560.

The previous prime is 726303067772383. The next prime is 726303067772407. The reversal of 726303067772403 is 304277760303627.

It is a happy number.

726303067772403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 726303067772403 - 2⁴¹ = 724104044516851 is a prime.

It is a super-2 number, since 2×726303067772403² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (726303067772407) 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, 184958808 + ... + 188844821.

It is an arithmetic number, because the mean of its divisors is an integer number (33409073234880).

Almost surely, 2^{726303067772403} is an apocalyptic number.

726303067772403 is a deficient number, since it is larger than the sum of its proper divisors (342787275743757).

726303067772403 is a wasteful number, since it uses less digits than its factorization.

726303067772403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373804347.

The product of its (nonzero) digits is 37340352, while the sum is 57.

The spelling of 726303067772403 in words is "seven hundred twenty-six trillion, three hundred three billion, sixty-seven million, seven hundred seventy-two thousand, four hundred three".