726216404612596 has 12 divisors (see below), whose sum is σ = 1270894918601700. Its totient is φ = 363103570726400.

The previous prime is 726216404612581. The next prime is 726216404612597. The reversal of 726216404612596 is 695216404612627.

It can be written as a sum of positive squares in 2 ways, for example, as 637797851715600 + 88418552896996 = 25254660^2 + 9403114^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726216404612597) 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, 1157542171 + ... + 1158169378.

It is an arithmetic number, because the mean of its divisors is an integer number (105907909883475).

Almost surely, 2^{726216404612596} is an apocalyptic number.

It is an amenable number.

726216404612596 is a deficient number, since it is larger than the sum of its proper divisors (544678513989104).

726216404612596 is a wasteful number, since it uses less digits than its factorization.

726216404612596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315789954 (or 2315789952 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 726216404612596 in words is "seven hundred twenty-six trillion, two hundred sixteen billion, four hundred four million, six hundred twelve thousand, five hundred ninety-six".