6290122745 has 16 divisors (see below), whose sum is σ = 7666805520. Its totient is φ = 4953268224.

The previous prime is 6290122721. The next prime is 6290122747. The reversal of 6290122745 is 5472210926.

It can be written as a sum of positive squares in 8 ways, for example, as 1550075641 + 4740047104 = 39371^2 + 68848^2 .

It is a cyclic number.

It is not a de Polignac number, because 6290122745 - 2²⁸ = 6021687289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6290122699 and 6290122708.

It is not an unprimeable number, because it can be changed into a prime (6290122747) 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 15 ways as a sum of consecutive naturals, for example, 168857 + ... + 202713.

It is an arithmetic number, because the mean of its divisors is an integer number (479175345).

Almost surely, 2^6290122745 is an apocalyptic number.

It is an amenable number.

6290122745 is a deficient number, since it is larger than the sum of its proper divisors (1376682775).

6290122745 is a wasteful number, since it uses less digits than its factorization.

6290122745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34444.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6290122745 is about 79310.2940670377. The cubic root of 6290122745 is about 1845.9490366976.

The spelling of 6290122745 in words is "six billion, two hundred ninety million, one hundred twenty-two thousand, seven hundred forty-five".