43065632164011 has 16 divisors (see below), whose sum is σ = 59637528840960. Its totient is φ = 27609967028000.

The previous prime is 43065632163889. The next prime is 43065632164067. The reversal of 43065632164011 is 11046123656034.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43065632164011 - 2⁴¹ = 40866608908459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43065632164091) 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, 986048415 + ... + 986092088.

It is an arithmetic number, because the mean of its divisors is an integer number (3727345552560).

Almost surely, 2^{43065632164011} is an apocalyptic number.

43065632164011 is a deficient number, since it is larger than the sum of its proper divisors (16571896676949).

43065632164011 is a wasteful number, since it uses less digits than its factorization.

43065632164011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972140786.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 43065632164011 in words is "forty-three trillion, sixty-five billion, six hundred thirty-two million, one hundred sixty-four thousand, eleven".