65167066038 has 16 divisors (see below), whose sum is σ = 132470757936. Its totient is φ = 21366251040.

The previous prime is 65167065853. The next prime is 65167066049. The reversal of 65167066038 is 83066076156.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89025681 + ... + 89026412.

It is an arithmetic number, because the mean of its divisors is an integer number (8279422371).

Almost surely, 2^65167066038 is an apocalyptic number.

65167066038 is an abundant number, since it is smaller than the sum of its proper divisors (67303691898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65167066038 is a wasteful number, since it uses less digits than its factorization.

65167066038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178052159.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 65167066038 in words is "sixty-five billion, one hundred sixty-seven million, sixty-six thousand, thirty-eight".