726530674151231 has 8 divisors (see below), whose sum is σ = 727490724429504. Its totient is φ = 725571110103840.

The previous prime is 726530674151221. The next prime is 726530674151327. The reversal of 726530674151231 is 132151476035627.

726530674151231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 726530674151231 - 2¹⁸ = 726530673889087 is a prime.

It is a super-2 number, since 2×726530674151231² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726530674151221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118567280 + ... + 124544213.

It is an arithmetic number, because the mean of its divisors is an integer number (90936340553688).

Almost surely, 2^{726530674151231} is an apocalyptic number.

726530674151231 is a deficient number, since it is larger than the sum of its proper divisors (960050278273).

726530674151231 is a wasteful number, since it uses less digits than its factorization.

726530674151231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243115441.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 726530674151231 in words is "seven hundred twenty-six trillion, five hundred thirty billion, six hundred seventy-four million, one hundred fifty-one thousand, two hundred thirty-one".