3132481865 has 16 divisors (see below), whose sum is σ = 3772372608. Its totient is φ = 2497076736.

The previous prime is 3132481861. The next prime is 3132481907. The reversal of 3132481865 is 5681842313.

It is a cyclic number.

It is not a de Polignac number, because 3132481865 - 2² = 3132481861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132481861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3186164 + ... + 3187146.

It is an arithmetic number, because the mean of its divisors is an integer number (235773288).

Almost surely, 2^3132481865 is an apocalyptic number.

It is an amenable number.

3132481865 is a deficient number, since it is larger than the sum of its proper divisors (639890743).

3132481865 is an equidigital number, since it uses as much as digits as its factorization.

3132481865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608.

The product of its digits is 138240, while the sum is 41.

The square root of 3132481865 is about 55968.5792655129. The cubic root of 3132481865 is about 1463.1747181622.

The spelling of 3132481865 in words is "three billion, one hundred thirty-two million, four hundred eighty-one thousand, eight hundred sixty-five".