3081572881 has 8 divisors (see below), whose sum is σ = 3264952320. Its totient is φ = 2898427968.

The previous prime is 3081572873. The next prime is 3081572903. The reversal of 3081572881 is 1882751803.

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 3081572881 - 2³ = 3081572873 is a prime.

It is a super-2 number, since 2×3081572881² = 18992182841829280322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3081572801) 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, 31201 + ... + 84478.

It is an arithmetic number, because the mean of its divisors is an integer number (408119040).

Almost surely, 2^3081572881 is an apocalyptic number.

It is an amenable number.

3081572881 is a deficient number, since it is larger than the sum of its proper divisors (183379439).

3081572881 is a wasteful number, since it uses less digits than its factorization.

3081572881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117263.

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 3081572881 is about 55511.9165675263. The cubic root of 3081572881 is about 1455.2048980267.

The spelling of 3081572881 in words is "three billion, eighty-one million, five hundred seventy-two thousand, eight hundred eighty-one".