26640311114 has 4 divisors (see below), whose sum is σ = 39960466674. Its totient is φ = 13320155556.

The previous prime is 26640311099. The next prime is 26640311119. The reversal of 26640311114 is 41111304662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24729135025 + 1911176089 = 157255^2 + 43717^2 .

It is not an unprimeable number, because it can be changed into a prime (26640311119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660077777 + ... + 6660077780.

Almost surely, 2^26640311114 is an apocalyptic number.

26640311114 is a deficient number, since it is larger than the sum of its proper divisors (13320155560).

26640311114 is a wasteful number, since it uses less digits than its factorization.

26640311114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13320155559.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 26640311114 its reverse (41111304662), we get a palindrome (67751615776).

The spelling of 26640311114 in words is "twenty-six billion, six hundred forty million, three hundred eleven thousand, one hundred fourteen".