59018385969 has 15 divisors (see below), whose sum is σ = 88166534203. Its totient is φ = 39344133024.

The previous prime is 59018385967. The next prime is 59018386057. The reversal of 59018385969 is 96958381095.

The square root of 59018385969 is 242937.

It is a perfect power (a square), and thus also a powerful number.

59018385969 is a `hidden beast` number, since 5 + 9 + 0 + 1 + 8 + 38 + 596 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2701400625 + 56316985344 = 51975^2 + 237312^2 .

It is not a de Polignac number, because 59018385969 - 2¹ = 59018385967 is a prime.

It is a super-2 number, since 2×59018385969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59018385961) 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 in 14 ways as a sum of consecutive naturals, for example, 2172937 + ... + 2199929.

Almost surely, 2^59018385969 is an apocalyptic number.

59018385969 is the 242937-th square number.

59018385969 is the 121469-th centered octagonal number.

It is an amenable number.

59018385969 is a deficient number, since it is larger than the sum of its proper divisors (29148148234).

59018385969 is an frugal number, since it uses more digits than its factorization.

59018385969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53998 (or 26996 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 63.

The spelling of 59018385969 in words is "fifty-nine billion, eighteen million, three hundred eighty-five thousand, nine hundred sixty-nine".