26687114142 has 24 divisors (see below), whose sum is σ = 57795764184. Its totient is φ = 8211419424.

The previous prime is 26687114093. The next prime is 26687114147. The reversal of 26687114142 is 24141178662.

26687114142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×26687114142² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26687114094 and 26687114103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26687114147) 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, 13158313 + ... + 13160340.

It is an arithmetic number, because the mean of its divisors is an integer number (2408156841).

Almost surely, 2^26687114142 is an apocalyptic number.

26687114142 is an abundant number, since it is smaller than the sum of its proper divisors (31108650042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26687114142 is a wasteful number, since it uses less digits than its factorization.

26687114142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26318684 (or 26318671 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The spelling of 26687114142 in words is "twenty-six billion, six hundred eighty-seven million, one hundred fourteen thousand, one hundred forty-two".