3672306881 has 2 divisors, whose sum is σ = 3672306882. Its totient is φ = 3672306880.

The previous prime is 3672306817. The next prime is 3672306893. The reversal of 3672306881 is 1886032763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2775603856 + 896703025 = 52684^2 + 29945^2 .

It is a cyclic number.

It is not a de Polignac number, because 3672306881 - 2⁶ = 3672306817 is a prime.

It is a super-2 number, since 2×3672306881² = 26971675656479896322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3672306481) 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 as a sum of consecutive naturals, namely, 1836153440 + 1836153441.

It is an arithmetic number, because the mean of its divisors is an integer number (1836153441).

Almost surely, 2^3672306881 is an apocalyptic number.

It is an amenable number.

3672306881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3672306881 is an equidigital number, since it uses as much as digits as its factorization.

3672306881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 3672306881 is about 60599.5617228376. The cubic root of 3672306881 is about 1542.8119312732.

The spelling of 3672306881 in words is "three billion, six hundred seventy-two million, three hundred six thousand, eight hundred eighty-one".