26646455140114 has 8 divisors (see below), whose sum is σ = 39976199878860. Its totient is φ = 13321055180496.

The previous prime is 26646455140093. The next prime is 26646455140127. The reversal of 26646455140114 is 41104155464662.

It can be written as a sum of positive squares in 2 ways, for example, as 23017685405625 + 3628769734489 = 4797675^2 + 1904933^2 .

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

It is a super-2 number, since 2×26646455140114² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086179449 + ... + 1086203980.

Almost surely, 2^{26646455140114} is an apocalyptic number.

26646455140114 is a deficient number, since it is larger than the sum of its proper divisors (13329744738746).

26646455140114 is a wasteful number, since it uses less digits than its factorization.

26646455140114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172389564.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 26646455140114 in words is "twenty-six trillion, six hundred forty-six billion, four hundred fifty-five million, one hundred forty thousand, one hundred fourteen".