34666284782381 has 16 divisors (see below), whose sum is σ = 43772992406784. Its totient is φ = 26750162022144.

The previous prime is 34666284782341. The next prime is 34666284782407. The reversal of 34666284782381 is 18328748266643.

It is a cyclic number.

It is not a de Polignac number, because 34666284782381 - 2³⁰ = 34665211040557 is a prime.

It is a super-2 number, since 2×34666284782381² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34666284782341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6332895470 + ... + 6332900943.

It is an arithmetic number, because the mean of its divisors is an integer number (2735812025424).

Almost surely, 2^{34666284782381} is an apocalyptic number.

It is an amenable number.

34666284782381 is a deficient number, since it is larger than the sum of its proper divisors (9106707624403).

34666284782381 is a wasteful number, since it uses less digits than its factorization.

34666284782381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12665796460.

The product of its digits is 445906944, while the sum is 68.

The spelling of 34666284782381 in words is "thirty-four trillion, six hundred sixty-six billion, two hundred eighty-four million, seven hundred eighty-two thousand, three hundred eighty-one".