3686878456601 has 8 divisors (see below), whose sum is σ = 3737423706240. Its totient is φ = 3636334289952.

The previous prime is 3686878456571. The next prime is 3686878456649. The reversal of 3686878456601 is 1066548786863.

3686878456601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3686878456601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3686878456691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8533340 + ... + 8954978.

It is an arithmetic number, because the mean of its divisors is an integer number (467177963280).

Almost surely, 2^{3686878456601} is an apocalyptic number.

It is an amenable number.

3686878456601 is a deficient number, since it is larger than the sum of its proper divisors (50545249639).

3686878456601 is a wasteful number, since it uses less digits than its factorization.

3686878456601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541495.

The product of its (nonzero) digits is 278691840, while the sum is 68.

It can be divided in two parts, 368687 and 8456601, that added together give a palindrome (8825288).

The spelling of 3686878456601 in words is "three trillion, six hundred eighty-six billion, eight hundred seventy-eight million, four hundred fifty-six thousand, six hundred one".