3866078476086 has 64 divisors (see below), whose sum is σ = 8047750588416. Its totient is φ = 1236823660800.

The previous prime is 3866078476081. The next prime is 3866078476103. The reversal of 3866078476086 is 6806748706683.

It is a self number, because there is not a number n which added to its sum of digits gives 3866078476086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3866078476081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11300401 + ... + 11637491.

It is an arithmetic number, because the mean of its divisors is an integer number (125746102944).

Almost surely, 2^{3866078476086} is an apocalyptic number.

3866078476086 is an abundant number, since it is smaller than the sum of its proper divisors (4181672112330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3866078476086 is a wasteful number, since it uses less digits than its factorization.

3866078476086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337637.

The product of its (nonzero) digits is 390168576, while the sum is 69.

The spelling of 3866078476086 in words is "three trillion, eight hundred sixty-six billion, seventy-eight million, four hundred seventy-six thousand, eighty-six".