3711707681 has 8 divisors (see below), whose sum is σ = 4089227328. Its totient is φ = 3340870000.

The previous prime is 3711707677. The next prime is 3711707711. The reversal of 3711707681 is 1867071173.

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 3711707681 - 2² = 3711707677 is a prime.

It is a super-2 number, since 2×3711707681² = 27553547818388795522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3711757681) 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, 1669325 + ... + 1671546.

It is an arithmetic number, because the mean of its divisors is an integer number (511153416).

Almost surely, 2^3711707681 is an apocalyptic number.

It is an amenable number.

3711707681 is a deficient number, since it is larger than the sum of its proper divisors (377519647).

3711707681 is a wasteful number, since it uses less digits than its factorization.

3711707681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340983.

The product of its (nonzero) digits is 49392, while the sum is 41.

The square root of 3711707681 is about 60923.7858393583. The cubic root of 3711707681 is about 1548.3100111185.

The spelling of 3711707681 in words is "three billion, seven hundred eleven million, seven hundred seven thousand, six hundred eighty-one".