6722787326245 has 16 divisors (see below), whose sum is σ = 8071590596400. Its totient is φ = 5375399952384.

The previous prime is 6722787326219. The next prime is 6722787326257. The reversal of 6722787326245 is 5426237872276.

It can be written as a sum of positive squares in 8 ways, for example, as 1244744093761 + 5478043232484 = 1115681^2 + 2340522^2 .

It is a cyclic number.

It is not a de Polignac number, because 6722787326245 - 2¹³ = 6722787318053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98181781 + ... + 98250229.

It is an arithmetic number, because the mean of its divisors is an integer number (504474412275).

Almost surely, 2^{6722787326245} is an apocalyptic number.

It is an amenable number.

6722787326245 is a deficient number, since it is larger than the sum of its proper divisors (1348803270155).

6722787326245 is a wasteful number, since it uses less digits than its factorization.

6722787326245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78504.

The product of its digits is 94832640, while the sum is 61.

The spelling of 6722787326245 in words is "six trillion, seven hundred twenty-two billion, seven hundred eighty-seven million, three hundred twenty-six thousand, two hundred forty-five".