48166529569 has 2 divisors, whose sum is σ = 48166529570. Its totient is φ = 48166529568.

The previous prime is 48166529429. The next prime is 48166529581. The reversal of 48166529569 is 96592566184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30267300625 + 17899228944 = 173975^2 + 133788^2 .

It is a cyclic number.

It is not a de Polignac number, because 48166529569 - 2³¹ = 46019045921 is a prime.

It is a super-2 number, since 2×48166529569² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48166529069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24083264784 + 24083264785.

It is an arithmetic number, because the mean of its divisors is an integer number (24083264785).

Almost surely, 2^48166529569 is an apocalyptic number.

It is an amenable number.

48166529569 is a deficient number, since it is larger than the sum of its proper divisors (1).

48166529569 is an equidigital number, since it uses as much as digits as its factorization.

48166529569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27993600, while the sum is 61.

The spelling of 48166529569 in words is "forty-eight billion, one hundred sixty-six million, five hundred twenty-nine thousand, five hundred sixty-nine".