34047240657 has 16 divisors (see below), whose sum is σ = 46548892992. Its totient is φ = 22128860160.

The previous prime is 34047240593. The next prime is 34047240673. The reversal of 34047240657 is 75604274043.

It is not a de Polignac number, because 34047240657 - 2⁶ = 34047240593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34047240257) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 853644 + ... + 892637.

It is an arithmetic number, because the mean of its divisors is an integer number (2909305812).

Almost surely, 2^34047240657 is an apocalyptic number.

It is an amenable number.

34047240657 is a deficient number, since it is larger than the sum of its proper divisors (12501652335).

34047240657 is a wasteful number, since it uses less digits than its factorization.

34047240657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746448.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 34047240657 in words is "thirty-four billion, forty-seven million, two hundred forty thousand, six hundred fifty-seven".