3687488847863 has 32 divisors (see below), whose sum is σ = 3938662195200. Its totient is φ = 3444239958016.

The previous prime is 3687488847851. The next prime is 3687488847899.

3687488847863 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3687488847863 - 2³⁰ = 3686415106039 is a prime.

It is a super-2 number, since 2×3687488847863² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687488847463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1107684983 + ... + 1107688311.

It is an arithmetic number, because the mean of its divisors is an integer number (123083193600).

Almost surely, 2^{3687488847863} is an apocalyptic number.

3687488847863 is a deficient number, since it is larger than the sum of its proper divisors (251173347337).

3687488847863 is a wasteful number, since it uses less digits than its factorization.

3687488847863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431.

The product of its digits is 8323596288, while the sum is 80.

The spelling of 3687488847863 in words is "three trillion, six hundred eighty-seven billion, four hundred eighty-eight million, eight hundred forty-seven thousand, eight hundred sixty-three".