3866058216802 has 8 divisors (see below), whose sum is σ = 5799196956636. Its totient is φ = 1932992564592.

The previous prime is 3866058216799. The next prime is 3866058216829. The reversal of 3866058216802 is 2086128506683.

It can be written as a sum of positive squares in 2 ways, for example, as 2650152829041 + 1215905387761 = 1627929^2 + 1102681^2 .

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

It is a super-2 number, since 2×3866058216802² (a number of 26 digits) contains 22 as substring.

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, 18139473 + ... + 18351364.

Almost surely, 2^{3866058216802} is an apocalyptic number.

3866058216802 is a deficient number, since it is larger than the sum of its proper divisors (1933138739834).

3866058216802 is a wasteful number, since it uses less digits than its factorization.

3866058216802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36543812.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 3866058216802 in words is "three trillion, eight hundred sixty-six billion, fifty-eight million, two hundred sixteen thousand, eight hundred two".