26650440014 has 32 divisors (see below), whose sum is σ = 46187366400. Its totient is φ = 11398227840.

The previous prime is 26650440013. The next prime is 26650440017. The reversal of 26650440014 is 41004405662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26650440013) 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 15 ways as a sum of consecutive naturals, for example, 1930067 + ... + 1943825.

It is an arithmetic number, because the mean of its divisors is an integer number (1443355200).

Almost surely, 2^26650440014 is an apocalyptic number.

26650440014 is a deficient number, since it is larger than the sum of its proper divisors (19536926386).

26650440014 is a wasteful number, since it uses less digits than its factorization.

26650440014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18968.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 26650440014 its reverse (41004405662), we get a palindrome (67654845676).

It can be divided in two parts, 26650 and 440014, that added together give a palindrome (466664).

The spelling of 26650440014 in words is "twenty-six billion, six hundred fifty million, four hundred forty thousand, fourteen".