26466631635142 has 8 divisors (see below), whose sum is σ = 39700708684056. Its totient is φ = 13233062073792.

The previous prime is 26466631635127. The next prime is 26466631635181. The reversal of 26466631635142 is 24153613666462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×26466631635142² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 126741483 + ... + 126950134.

It is an arithmetic number, because the mean of its divisors is an integer number (4962588585507).

Almost surely, 2^{26466631635142} is an apocalyptic number.

26466631635142 is a deficient number, since it is larger than the sum of its proper divisors (13234077048914).

26466631635142 is a wasteful number, since it uses less digits than its factorization.

26466631635142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253743782.

The product of its digits is 22394880, while the sum is 55.

The spelling of 26466631635142 in words is "twenty-six trillion, four hundred sixty-six billion, six hundred thirty-one million, six hundred thirty-five thousand, one hundred forty-two".