64042034107 has 4 divisors (see below), whose sum is σ = 64111721680. Its totient is φ = 63972346536.

The previous prime is 64042034057. The next prime is 64042034149. The reversal of 64042034107 is 70143024046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64042034107 - 2¹¹ = 64042032059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64042034807) 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 3 ways as a sum of consecutive naturals, for example, 34842408 + ... + 34844245.

It is an arithmetic number, because the mean of its divisors is an integer number (16027930420).

Almost surely, 2^64042034107 is an apocalyptic number.

64042034107 is a deficient number, since it is larger than the sum of its proper divisors (69687573).

64042034107 is an equidigital number, since it uses as much as digits as its factorization.

64042034107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69687572.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 64042034107 in words is "sixty-four billion, forty-two million, thirty-four thousand, one hundred seven".