726568736860 has 12 divisors (see below), whose sum is σ = 1525794347448. Its totient is φ = 290627494736.

The previous prime is 726568736813. The next prime is 726568736899. The reversal of 726568736860 is 68637865627.

726568736860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 726568736792 and 726568736801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18164218402 + ... + 18164218441.

It is an arithmetic number, because the mean of its divisors is an integer number (127149528954).

Almost surely, 2^726568736860 is an apocalyptic number.

It is an amenable number.

726568736860 is an abundant number, since it is smaller than the sum of its proper divisors (799225610588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726568736860 is a wasteful number, since it uses less digits than its factorization.

726568736860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36328436852 (or 36328436850 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 726568736860 in words is "seven hundred twenty-six billion, five hundred sixty-eight million, seven hundred thirty-six thousand, eight hundred sixty".