64016518011 has 16 divisors (see below), whose sum is σ = 87661509120. Its totient is φ = 41538927200.

The previous prime is 64016518003. The next prime is 64016518057. The reversal of 64016518011 is 11081561046.

It is a cyclic number.

It is not a de Polignac number, because 64016518011 - 2³ = 64016518003 is a prime.

It is a super-2 number, since 2×64016518011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64016518001) 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, 1772595 + ... + 1808348.

It is an arithmetic number, because the mean of its divisors is an integer number (5478844320).

Almost surely, 2^64016518011 is an apocalyptic number.

64016518011 is a deficient number, since it is larger than the sum of its proper divisors (23644991109).

64016518011 is a wasteful number, since it uses less digits than its factorization.

64016518011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581106.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 64016518011 in words is "sixty-four billion, sixteen million, five hundred eighteen thousand, eleven".