3711853064689 has 81 divisors (see below), whose sum is σ = 4807765498809. Its totient is φ = 2855246394000.

The previous prime is 3711853064639. The next prime is 3711853064693. The reversal of 3711853064689 is 9864603581173.

It is a happy number.

The square root of 3711853064689 is 1926617.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3711853064689 - 2³¹ = 3709705581041 is a prime.

It is a super-2 number, since 2×3711853064689² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3711853064629) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 19433785584 + ... + 19433785774.

Almost surely, 2^{3711853064689} is an apocalyptic number.

3711853064689 is the 1926617-th square number.

3711853064689 is the 963309-th centered octagonal number.

It is an amenable number.

3711853064689 is a deficient number, since it is larger than the sum of its proper divisors (1095912434120).

3711853064689 is an equidigital number, since it uses as much as digits as its factorization.

3711853064689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 3711853064689 in words is "three trillion, seven hundred eleven billion, eight hundred fifty-three million, sixty-four thousand, six hundred eighty-nine".