5153663642 has 8 divisors (see below), whose sum is σ = 7731517332. Its totient is φ = 2576491200.

The previous prime is 5153663623. The next prime is 5153663681. The reversal of 5153663642 is 2463663515.

It can be written as a sum of positive squares in 2 ways, for example, as 5040858001 + 112805641 = 70999^2 + 10621^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5153663642.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 150959 + ... + 181922.

Almost surely, 2^5153663642 is an apocalyptic number.

5153663642 is a deficient number, since it is larger than the sum of its proper divisors (2577853690).

5153663642 is a wasteful number, since it uses less digits than its factorization.

5153663642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340624.

The product of its digits is 388800, while the sum is 41.

The square root of 5153663642 is about 71789.0217373102. The cubic root of 5153663642 is about 1727.3169054009.

The spelling of 5153663642 in words is "five billion, one hundred fifty-three million, six hundred sixty-three thousand, six hundred forty-two".