3675559681 has 8 divisors (see below), whose sum is σ = 3897833184. Its totient is φ = 3453960000.

The previous prime is 3675559637. The next prime is 3675559717. The reversal of 3675559681 is 1869555763.

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 3675559681 - 2¹³ = 3675551489 is a prime.

It is a super-2 number, since 2×3675559681² = 27019477937185643522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3675554681) 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, 157195 + ... + 179056.

It is an arithmetic number, because the mean of its divisors is an integer number (487229148).

Almost surely, 2^3675559681 is an apocalyptic number.

It is an amenable number.

3675559681 is a deficient number, since it is larger than the sum of its proper divisors (222273503).

3675559681 is a wasteful number, since it uses less digits than its factorization.

3675559681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336911.

The product of its digits is 6804000, while the sum is 55.

The square root of 3675559681 is about 60626.3942602560. The cubic root of 3675559681 is about 1543.2673196541.

The spelling of 3675559681 in words is "three billion, six hundred seventy-five million, five hundred fifty-nine thousand, six hundred eighty-one".