3079381688881 has 8 divisors (see below), whose sum is σ = 3081797853120. Its totient is φ = 3076966211952.

The previous prime is 3079381688869. The next prime is 3079381688897. The reversal of 3079381688881 is 1888861839703.

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

It is a cyclic number.

It is not a de Polignac number, because 3079381688881 - 2¹⁷ = 3079381557809 is a prime.

It is a super-2 number, since 2×3079381688881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3079381688881.

It is not an unprimeable number, because it can be changed into a prime (3079381688861) 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, 8982876 + ... + 9319378.

It is an arithmetic number, because the mean of its divisors is an integer number (385224731640).

Almost surely, 2^{3079381688881} is an apocalyptic number.

It is an amenable number.

3079381688881 is a deficient number, since it is larger than the sum of its proper divisors (2416164239).

3079381688881 is a wasteful number, since it uses less digits than its factorization.

3079381688881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343655.

The product of its (nonzero) digits is 111476736, while the sum is 70.

The spelling of 3079381688881 in words is "three trillion, seventy-nine billion, three hundred eighty-one million, six hundred eighty-eight thousand, eight hundred eighty-one".