65574667075007 has 4 divisors (see below), whose sum is σ = 65574694575000. Its totient is φ = 65574639575016.

The previous prime is 65574667074989. The next prime is 65574667075013. The reversal of 65574667075007 is 70057076647556.

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 65574667075007 - 2¹⁰ = 65574667073983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65574667075507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9793757 + ... + 15068742.

It is an arithmetic number, because the mean of its divisors is an integer number (16393673643750).

Almost surely, 2^{65574667075007} is an apocalyptic number.

65574667075007 is a deficient number, since it is larger than the sum of its proper divisors (27499993).

65574667075007 is a wasteful number, since it uses less digits than its factorization.

65574667075007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27499992.

The product of its (nonzero) digits is 259308000, while the sum is 65.

The spelling of 65574667075007 in words is "sixty-five trillion, five hundred seventy-four billion, six hundred sixty-seven million, seventy-five thousand, seven".