5187687845602 has 4 divisors (see below), whose sum is σ = 7781531768406. Its totient is φ = 2593843922800.

The previous prime is 5187687845519. The next prime is 5187687845609. The reversal of 5187687845602 is 2065487867815.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3399078508281 + 1788609337321 = 1843659^2 + 1337389^2 .

It is not an unprimeable number, because it can be changed into a prime (5187687845609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1296921961399 + ... + 1296921961402.

Almost surely, 2^{5187687845602} is an apocalyptic number.

5187687845602 is a deficient number, since it is larger than the sum of its proper divisors (2593843922804).

5187687845602 is a wasteful number, since it uses less digits than its factorization.

5187687845602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593843922803.

The product of its (nonzero) digits is 180633600, while the sum is 67.

The spelling of 5187687845602 in words is "five trillion, one hundred eighty-seven billion, six hundred eighty-seven million, eight hundred forty-five thousand, six hundred two".