3862661086216 has 8 divisors (see below), whose sum is σ = 7242489536670. Its totient is φ = 1931330543104.

The previous prime is 3862661086189. The next prime is 3862661086231. The reversal of 3862661086216 is 6126801662683.

It can be written as a sum of positive squares in only one way, i.e., 3311126122500 + 551534963716 = 1819650^2 + 742654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 241416317881 + ... + 241416317896.

Almost surely, 2^{3862661086216} is an apocalyptic number.

It is an amenable number.

3862661086216 is a deficient number, since it is larger than the sum of its proper divisors (3379828450454).

3862661086216 is a wasteful number, since it uses less digits than its factorization.

3862661086216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482832635783 (or 482832635779 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 3862661086216 in words is "three trillion, eight hundred sixty-two billion, six hundred sixty-one million, eighty-six thousand, two hundred sixteen".