726673525376626 has 16 divisors (see below), whose sum is σ = 1101304199683296. Its totient is φ = 359572511143296.

The previous prime is 726673525376593. The next prime is 726673525376633. The reversal of 726673525376626 is 626673525376627.

It is a super-2 number, since 2×726673525376626² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92636676 + ... + 100174351.

It is an arithmetic number, because the mean of its divisors is an integer number (68831512480206).

Almost surely, 2^{726673525376626} is an apocalyptic number.

726673525376626 is a deficient number, since it is larger than the sum of its proper divisors (374630674306670).

726673525376626 is a wasteful number, since it uses less digits than its factorization.

726673525376626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192830553.

The product of its digits is 4800902400, while the sum is 73.

Subtracting from 726673525376626 its reverse (626673525376627), we obtain a palindrome (99999999999999).

The spelling of 726673525376626 in words is "seven hundred twenty-six trillion, six hundred seventy-three billion, five hundred twenty-five million, three hundred seventy-six thousand, six hundred twenty-six".