934206258681 has 20 divisors (see below), whose sum is σ = 1395587670400. Its totient is φ = 622784095416.

The previous prime is 934206258649. The next prime is 934206258691. The reversal of 934206258681 is 186852602439.

934206258681 is a `hidden beast` number, since 9 + 3 + 4 + 2 + 0 + 625 + 8 + 6 + 8 + 1 = 666.

934206258681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 934206258681 - 2⁵ = 934206258649 is a prime.

It is a super-2 number, since 2×934206258681² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (934206258691) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2598060 + ... + 2935698.

It is an arithmetic number, because the mean of its divisors is an integer number (69779383520).

Almost surely, 2^934206258681 is an apocalyptic number.

It is an amenable number.

934206258681 is a deficient number, since it is larger than the sum of its proper divisors (461381411719).

934206258681 is a wasteful number, since it uses less digits than its factorization.

934206258681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371810 (or 371801 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 934206258681 in words is "nine hundred thirty-four billion, two hundred six million, two hundred fifty-eight thousand, six hundred eighty-one".