5186853442 has 16 divisors (see below), whose sum is σ = 8250594552. Its totient is φ = 2437123840.

The previous prime is 5186853437. The next prime is 5186853523. The reversal of 5186853442 is 2443586815.

It can be written as a sum of positive squares in 4 ways, for example, as 3073704481 + 2113148961 = 55441^2 + 45969^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5186853392 and 5186853401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 94609 + ... + 139012.

Almost surely, 2^5186853442 is an apocalyptic number.

5186853442 is a deficient number, since it is larger than the sum of its proper divisors (3063741110).

5186853442 is a wasteful number, since it uses less digits than its factorization.

5186853442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234293.

The product of its digits is 921600, while the sum is 46.

The square root of 5186853442 is about 72019.8128434114. The cubic root of 5186853442 is about 1731.0169705302.

The spelling of 5186853442 in words is "five billion, one hundred eighty-six million, eight hundred fifty-three thousand, four hundred forty-two".