3864886708761 has 24 divisors (see below), whose sum is σ = 6045632873280. Its totient is φ = 2365104702816.

The previous prime is 3864886708703. The next prime is 3864886708783. The reversal of 3864886708761 is 1678076884683.

3864886708761 is a `hidden beast` number, since 3 + 8 + 6 + 488 + 6 + 7 + 0 + 87 + 61 = 666.

It is not a de Polignac number, because 3864886708761 - 2¹⁴ = 3864886692377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3864886708761.

It is not an unprimeable number, because it can be changed into a prime (3864886718761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92250621 + ... + 92292506.

It is an arithmetic number, because the mean of its divisors is an integer number (251901369720).

Almost surely, 2^{3864886708761} is an apocalyptic number.

It is an amenable number.

3864886708761 is a deficient number, since it is larger than the sum of its proper divisors (2180746164519).

3864886708761 is a wasteful number, since it uses less digits than its factorization.

3864886708761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184543325 (or 184543322 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 72.

The spelling of 3864886708761 in words is "three trillion, eight hundred sixty-four billion, eight hundred eighty-six million, seven hundred eight thousand, seven hundred sixty-one".