637116002 has 8 divisors (see below), whose sum is σ = 956026476. Its totient is φ = 318440512.

The previous prime is 637115971. The next prime is 637116013. The reversal of 637116002 is 200611736.

It can be written as a sum of positive squares in 2 ways, for example, as 637108081 + 7921 = 25241^2 + 89^2 .

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

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, 51803 + ... + 62910.

Almost surely, 2^637116002 is an apocalyptic number.

637116002 is a deficient number, since it is larger than the sum of its proper divisors (318910474).

637116002 is a wasteful number, since it uses less digits than its factorization.

637116002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117492.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 637116002 is about 25241.1569069248. The cubic root of 637116002 is about 860.4774714735.

Adding to 637116002 its reverse (200611736), we get a palindrome (837727738).

The spelling of 637116002 in words is "six hundred thirty-seven million, one hundred sixteen thousand, two".