16134448511 has 16 divisors (see below), whose sum is σ = 16976286720. Its totient is φ = 15313920960.

The previous prime is 16134448487. The next prime is 16134448531. The reversal of 16134448511 is 11584443161.

It is a cyclic number.

It is not a de Polignac number, because 16134448511 - 2²⁶ = 16067339647 is a prime.

It is a super-2 number, since 2×16134448511² (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 (16134448531) 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, 800291 + ... + 820203.

It is an arithmetic number, because the mean of its divisors is an integer number (1061017920).

Almost surely, 2^16134448511 is an apocalyptic number.

16134448511 is a deficient number, since it is larger than the sum of its proper divisors (841838209).

16134448511 is a wasteful number, since it uses less digits than its factorization.

16134448511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20446.

The product of its digits is 46080, while the sum is 38.

The spelling of 16134448511 in words is "sixteen billion, one hundred thirty-four million, four hundred forty-eight thousand, five hundred eleven".