3652106881 has 8 divisors (see below), whose sum is σ = 3721964904. Its totient is φ = 3582284160.

The previous prime is 3652106863. The next prime is 3652106921. The reversal of 3652106881 is 1886012563.

It can be written as a sum of positive squares in 4 ways, for example, as 382554481 + 3269552400 = 19559^2 + 57180^2 .

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 3652106881 - 2²⁷ = 3517889153 is a prime.

It is a super-2 number, since 2×3652106881² = 26675769340495096322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3652106581) 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 7 ways as a sum of consecutive naturals, for example, 305835 + ... + 317551.

It is an arithmetic number, because the mean of its divisors is an integer number (465245613).

Almost surely, 2^3652106881 is an apocalyptic number.

It is an amenable number.

3652106881 is a deficient number, since it is larger than the sum of its proper divisors (69858023).

3652106881 is a wasteful number, since it uses less digits than its factorization.

3652106881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17651.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 3652106881 is about 60432.6640236884. The cubic root of 3652106881 is about 1539.9779162797.

The spelling of 3652106881 in words is "three billion, six hundred fifty-two million, one hundred six thousand, eight hundred eighty-one".