3867085778007 has 8 divisors (see below), whose sum is σ = 5172587580784. Its totient is φ = 2569820580288.

The previous prime is 3867085777991. The next prime is 3867085778009. The reversal of 3867085778007 is 7008775807683.

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

It is not a de Polignac number, because 3867085778007 - 2⁴ = 3867085777991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867085778009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2059150168 + ... + 2059152045.

It is an arithmetic number, because the mean of its divisors is an integer number (646573447598).

Almost surely, 2^{3867085778007} is an apocalyptic number.

3867085778007 is a deficient number, since it is larger than the sum of its proper divisors (1305501802777).

3867085778007 is a wasteful number, since it uses less digits than its factorization.

3867085778007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118302529.

The product of its (nonzero) digits is 110638080, while the sum is 66.

The spelling of 3867085778007 in words is "three trillion, eight hundred sixty-seven billion, eighty-five million, seven hundred seventy-eight thousand, seven".