16010065511 has 6 divisors (see below), whose sum is σ = 17597840736. Its totient is φ = 14554604900.

The previous prime is 16010065507. The next prime is 16010065517. The reversal of 16010065511 is 11556001061.

It is not a de Polignac number, because 16010065511 - 2² = 16010065507 is a prime.

It is a super-2 number, since 2×16010065511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16010065517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66157175 + ... + 66157416.

It is an arithmetic number, because the mean of its divisors is an integer number (2932973456).

Almost surely, 2^16010065511 is an apocalyptic number.

16010065511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16010065511 is a deficient number, since it is larger than the sum of its proper divisors (1587775225).

16010065511 is a wasteful number, since it uses less digits than its factorization.

16010065511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132314613 (or 132314602 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 16010065511 its reverse (11556001061), we get a palindrome (27566066572).

The spelling of 16010065511 in words is "sixteen billion, ten million, sixty-five thousand, five hundred eleven".