65332633873 has 16 divisors (see below), whose sum is σ = 70563139920. Its totient is φ = 60131579904.

The previous prime is 65332633871. The next prime is 65332633879. The reversal of 65332633873 is 37833623356.

It can be written as a sum of positive squares in 8 ways, for example, as 7671657744 + 57660976129 = 87588^2 + 240127^2 .

It is a cyclic number.

It is not a de Polignac number, because 65332633873 - 2¹ = 65332633871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65332633871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15359415 + ... + 15363667.

It is an arithmetic number, because the mean of its divisors is an integer number (4410196245).

Almost surely, 2^65332633873 is an apocalyptic number.

It is an amenable number.

65332633873 is a deficient number, since it is larger than the sum of its proper divisors (5230506047).

65332633873 is a wasteful number, since it uses less digits than its factorization.

65332633873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428.

The product of its digits is 4898880, while the sum is 49.

The spelling of 65332633873 in words is "sixty-five billion, three hundred thirty-two million, six hundred thirty-three thousand, eight hundred seventy-three".