16136427054638 has 24 divisors (see below), whose sum is σ = 26605311723144. Its totient is φ = 7334681422640.

The previous prime is 16136427054637. The next prime is 16136427054673. The reversal of 16136427054638 is 83645072463161.

It is a happy number.

It is a super-2 number, since 2×16136427054638² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16136427054637) 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 11 ways as a sum of consecutive naturals, for example, 50157020 + ... + 50477712.

It is an arithmetic number, because the mean of its divisors is an integer number (1108554655131).

Almost surely, 2^{16136427054638} is an apocalyptic number.

16136427054638 is a deficient number, since it is larger than the sum of its proper divisors (10468884668506).

16136427054638 is a wasteful number, since it uses less digits than its factorization.

16136427054638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528640 (or 528629 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 16136427054638 in words is "sixteen trillion, one hundred thirty-six billion, four hundred twenty-seven million, fifty-four thousand, six hundred thirty-eight".