3132481881 has 16 divisors (see below), whose sum is σ = 4191667200. Its totient is φ = 2080824720.

The previous prime is 3132481861. The next prime is 3132481907. The reversal of 3132481881 is 1881842313.

It is not a de Polignac number, because 3132481881 - 2¹³ = 3132473689 is a prime.

It is a super-2 number, since 2×3132481881² = 19624885469586596322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3132481801) 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, 1154116 + ... + 1156826.

It is an arithmetic number, because the mean of its divisors is an integer number (261979200).

Almost surely, 2^3132481881 is an apocalyptic number.

It is an amenable number.

3132481881 is a deficient number, since it is larger than the sum of its proper divisors (1059185319).

3132481881 is a wasteful number, since it uses less digits than its factorization.

3132481881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956.

The product of its digits is 36864, while the sum is 39.

The square root of 3132481881 is about 55968.5794084502. The cubic root of 3132481881 is about 1463.1747206534.

The spelling of 3132481881 in words is "three billion, one hundred thirty-two million, four hundred eighty-one thousand, eight hundred eighty-one".