3081068421 has 8 divisors (see below), whose sum is σ = 4108916064. Its totient is φ = 2053633200.

The previous prime is 3081068413. The next prime is 3081068429. The reversal of 3081068421 is 1248601803.

It is an interprime number because it is at equal distance from previous prime (3081068413) and next prime (3081068429).

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

It is not a de Polignac number, because 3081068421 - 2³ = 3081068413 is a prime.

It is a super-2 number, since 2×3081068421² = 18985965229766866482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081068429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85230 + ... + 115871.

It is an arithmetic number, because the mean of its divisors is an integer number (513614508).

Almost surely, 2^3081068421 is an apocalyptic number.

It is an amenable number.

3081068421 is a deficient number, since it is larger than the sum of its proper divisors (1027847643).

3081068421 is a wasteful number, since it uses less digits than its factorization.

3081068421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206211.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 3081068421 is about 55507.3726724658. The cubic root of 3081068421 is about 1455.1254869864.

The spelling of 3081068421 in words is "three billion, eighty-one million, sixty-eight thousand, four hundred twenty-one".