335830681081 has 9 divisors (see below), whose sum is σ = 390664898949. Its totient is φ = 287851392444.

The previous prime is 335830681079. The next prime is 335830681129. The reversal of 335830681081 is 180186038533.

The square root of 335830681081 is 579509.

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

It is not a de Polignac number, because 335830681081 - 2¹ = 335830681079 is a prime.

It is a super-2 number, since 2×335830681081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (335830681181) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4015170 + ... + 4097956.

Almost surely, 2^335830681081 is an apocalyptic number.

335830681081 is the 579509-th square number.

335830681081 is the 289755-th centered octagonal number.

It is an amenable number.

335830681081 is a deficient number, since it is larger than the sum of its proper divisors (54834217868).

335830681081 is an frugal number, since it uses more digits than its factorization.

335830681081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165588 (or 82794 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 335830681081 in words is "three hundred thirty-five billion, eight hundred thirty million, six hundred eighty-one thousand, eighty-one".