3876740879089 has 4 divisors (see below), whose sum is σ = 4174951715956. Its totient is φ = 3578530042224.

The previous prime is 3876740879041. The next prime is 3876740879107. The reversal of 3876740879089 is 9809780476783.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2592689293489 + 1284051585600 = 1610183^2 + 1133160^2 .

It is a cyclic number.

It is not a de Polignac number, because 3876740879089 - 2¹¹ = 3876740877041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3876740879489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149105418414 + ... + 149105418439.

It is an arithmetic number, because the mean of its divisors is an integer number (1043737928989).

Almost surely, 2^{3876740879089} is an apocalyptic number.

It is an amenable number.

3876740879089 is a deficient number, since it is larger than the sum of its proper divisors (298210836867).

3876740879089 is a wasteful number, since it uses less digits than its factorization.

3876740879089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298210836866.

The product of its (nonzero) digits is 1024192512, while the sum is 76.

The spelling of 3876740879089 in words is "three trillion, eight hundred seventy-six billion, seven hundred forty million, eight hundred seventy-nine thousand, eighty-nine".