5117782158 has 48 divisors (see below), whose sum is σ = 11280906000. Its totient is φ = 1676547072.

The previous prime is 5117782151. The next prime is 5117782171. The reversal of 5117782158 is 8512877115.

5117782158 is a `hidden beast` number, since 511 + 7 + 7 + 82 + 1 + 58 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5117782151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279468 + ... + 297216.

It is an arithmetic number, because the mean of its divisors is an integer number (235018875).

Almost surely, 2^5117782158 is an apocalyptic number.

5117782158 is an abundant number, since it is smaller than the sum of its proper divisors (6163123842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5117782158 is a wasteful number, since it uses less digits than its factorization.

5117782158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18033 (or 18030 counting only the distinct ones).

The product of its digits is 156800, while the sum is 45.

The square root of 5117782158 is about 71538.6759592320. The cubic root of 5117782158 is about 1723.2988517216.

The spelling of 5117782158 in words is "five billion, one hundred seventeen million, seven hundred eighty-two thousand, one hundred fifty-eight".