722110476054645 has 48 divisors (see below), whose sum is σ = 1252011714840432. Its totient is φ = 385016814120960.

The previous prime is 722110476054547. The next prime is 722110476054647. The reversal of 722110476054645 is 546450674011227.

722110476054645 is a `hidden beast` number, since 7 + 2 + 2 + 1 + 10 + 47 + 6 + 0 + 546 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2293825353444 + 719816650701201 = 1514538^2 + 26829399^2 .

It is not a de Polignac number, because 722110476054645 - 2¹⁸ = 722110475792501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 722110476054591 and 722110476054600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722110476054647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2740980867 + ... + 2741244303.

It is an arithmetic number, because the mean of its divisors is an integer number (26083577392509).

Almost surely, 2^{722110476054645} is an apocalyptic number.

It is an amenable number.

722110476054645 is a deficient number, since it is larger than the sum of its proper divisors (529901238785787).

722110476054645 is a wasteful number, since it uses less digits than its factorization.

722110476054645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280422 (or 280419 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 722110476054645 in words is "seven hundred twenty-two trillion, one hundred ten billion, four hundred seventy-six million, fifty-four thousand, six hundred forty-five".