3867660789146 has 32 divisors (see below), whose sum is σ = 7233432122880. Its totient is φ = 1506796628400.

The previous prime is 3867660789143. The next prime is 3867660789203. The reversal of 3867660789146 is 6419870667683.

It is a self number, because there is not a number n which added to its sum of digits gives 3867660789146.

It is not an unprimeable number, because it can be changed into a prime (3867660789143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2099585 + ... + 3484763.

It is an arithmetic number, because the mean of its divisors is an integer number (226044753840).

Almost surely, 2^{3867660789146} is an apocalyptic number.

3867660789146 is a deficient number, since it is larger than the sum of its proper divisors (3365771333734).

3867660789146 is a wasteful number, since it uses less digits than its factorization.

3867660789146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403330.

The product of its (nonzero) digits is 438939648, while the sum is 71.

The spelling of 3867660789146 in words is "three trillion, eight hundred sixty-seven billion, six hundred sixty million, seven hundred eighty-nine thousand, one hundred forty-six".