5260166144 has 22 divisors (see below), whose sum is σ = 10515197454. Its totient is φ = 2630082560.

The previous prime is 5260166143. The next prime is 5260166173. The reversal of 5260166144 is 4416610625.

It can be written as a sum of positive squares in only one way, i.e., 4915692544 + 344473600 = 70112^2 + 18560^2 .

It is not an unprimeable number, because it can be changed into a prime (5260166141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567417 + ... + 2569464.

Almost surely, 2^5260166144 is an apocalyptic number.

It is an amenable number.

5260166144 is a deficient number, since it is larger than the sum of its proper divisors (5255031310).

5260166144 is an equidigital number, since it uses as much as digits as its factorization.

5260166144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136901 (or 5136883 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 5260166144 is about 72527.0028610034. The cubic root of 5260166144 is about 1739.1344336325.

Adding to 5260166144 its reverse (4416610625), we get a palindrome (9676776769).

The spelling of 5260166144 in words is "five billion, two hundred sixty million, one hundred sixty-six thousand, one hundred forty-four".