3667868636887 has 16 divisors (see below), whose sum is σ = 4521592821760. Its totient is φ = 2897361578592.

The previous prime is 3667868636797. The next prime is 3667868636899. The reversal of 3667868636887 is 7886368687663.

It is not a de Polignac number, because 3667868636887 - 2¹¹ = 3667868634839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3667868636887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667868636687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32501223 + ... + 32613880.

It is an arithmetic number, because the mean of its divisors is an integer number (282599551360).

Almost surely, 2^{3667868636887} is an apocalyptic number.

3667868636887 is a deficient number, since it is larger than the sum of its proper divisors (853724184873).

3667868636887 is a wasteful number, since it uses less digits than its factorization.

3667868636887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65115742.

The product of its digits is 14046068736, while the sum is 82.

The spelling of 3667868636887 in words is "three trillion, six hundred sixty-seven billion, eight hundred sixty-eight million, six hundred thirty-six thousand, eight hundred eighty-seven".