5185350643 has 8 divisors (see below), whose sum is σ = 5657324400. Its totient is φ = 4713473280.

The previous prime is 5185350619. The next prime is 5185350661. The reversal of 5185350643 is 3460535815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5185350643 is a prime.

It is a super-2 number, since 2×5185350643² = 53775722581721026898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5185350596 and 5185350605.

It is not an unprimeable number, because it can be changed into a prime (5185350613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132871 + ... + 167407.

It is an arithmetic number, because the mean of its divisors is an integer number (707165550).

Almost surely, 2^5185350643 is an apocalyptic number.

5185350643 is a deficient number, since it is larger than the sum of its proper divisors (471973757).

5185350643 is a wasteful number, since it uses less digits than its factorization.

5185350643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48197.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 5185350643 is about 72009.3788544242. The cubic root of 5185350643 is about 1730.8497772035.

The spelling of 5185350643 in words is "five billion, one hundred eighty-five million, three hundred fifty thousand, six hundred forty-three".