726462051243 has 4 divisors (see below), whose sum is σ = 968616068328. Its totient is φ = 484308034160.

The previous prime is 726462051239. The next prime is 726462051251. The reversal of 726462051243 is 342150264627.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 726462051243 - 2² = 726462051239 is a prime.

It is a super-2 number, since 2×726462051243² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 726462051195 and 726462051204.

It is not an unprimeable number, because it can be changed into a prime (726462051223) 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, 121077008538 + ... + 121077008543.

It is an arithmetic number, because the mean of its divisors is an integer number (242154017082).

Almost surely, 2^726462051243 is an apocalyptic number.

726462051243 is a deficient number, since it is larger than the sum of its proper divisors (242154017085).

726462051243 is a wasteful number, since it uses less digits than its factorization.

726462051243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242154017084.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 726462051243 in words is "seven hundred twenty-six billion, four hundred sixty-two million, fifty-one thousand, two hundred forty-three".