64160514443 has 4 divisors (see below), whose sum is σ = 64161784368. Its totient is φ = 64159244520.

The previous prime is 64160514437. The next prime is 64160514503. The reversal of 64160514443 is 34441506146.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34441506146 = 2 ⋅17220753073.

It is a cyclic number.

It is not a de Polignac number, because 64160514443 - 2¹⁰ = 64160513419 is a prime.

It is a super-2 number, since 2×64160514443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64160514397 and 64160514406.

It is not an unprimeable number, because it can be changed into a prime (64160514413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 555896 + ... + 661317.

It is an arithmetic number, because the mean of its divisors is an integer number (16040446092).

Almost surely, 2^64160514443 is an apocalyptic number.

64160514443 is a deficient number, since it is larger than the sum of its proper divisors (1269925).

64160514443 is a wasteful number, since it uses less digits than its factorization.

64160514443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269924.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 64160514443 in words is "sixty-four billion, one hundred sixty million, five hundred fourteen thousand, four hundred forty-three".