726112161213 has 16 divisors (see below), whose sum is σ = 969723826176. Its totient is φ = 483288277680.

The previous prime is 726112161211. The next prime is 726112161227. The reversal of 726112161213 is 312161211627.

It is not a de Polignac number, because 726112161213 - 2¹ = 726112161211 is a prime.

It is a super-2 number, since 2×726112161213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726112161211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4512420 + ... + 4670562.

It is an arithmetic number, because the mean of its divisors is an integer number (60607739136).

Almost surely, 2^726112161213 is an apocalyptic number.

It is an amenable number.

726112161213 is a deficient number, since it is larger than the sum of its proper divisors (243611664963).

726112161213 is a wasteful number, since it uses less digits than its factorization.

726112161213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160624.

The product of its digits is 6048, while the sum is 33.

The spelling of 726112161213 in words is "seven hundred twenty-six billion, one hundred twelve million, one hundred sixty-one thousand, two hundred thirteen".