34021281705 has 64 divisors (see below), whose sum is σ = 59864313600. Its totient is φ = 16421888000.

The previous prime is 34021281691. The next prime is 34021281713. The reversal of 34021281705 is 50718212043.

It is not a de Polignac number, because 34021281705 - 2⁴ = 34021281689 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1846981 + ... + 1865309.

It is an arithmetic number, because the mean of its divisors is an integer number (935379900).

Almost surely, 2^34021281705 is an apocalyptic number.

It is an amenable number.

34021281705 is a deficient number, since it is larger than the sum of its proper divisors (25843031895).

34021281705 is a wasteful number, since it uses less digits than its factorization.

34021281705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18634.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 34021281705 its reverse (50718212043), we get a palindrome (84739493748).

The spelling of 34021281705 in words is "thirty-four billion, twenty-one million, two hundred eighty-one thousand, seven hundred five".