26207084338 has 4 divisors (see below), whose sum is σ = 39310626510. Its totient is φ = 13103542168.

The previous prime is 26207084329. The next prime is 26207084341. The reversal of 26207084338 is 83348070262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83348070262 = 2 ⋅41674035131.

It can be written as a sum of positive squares in only one way, i.e., 26189919889 + 17164449 = 161833^2 + 4143^2 .

It is a super-2 number, since 2×26207084338² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26207084294 and 26207084303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551771083 + ... + 6551771086.

Almost surely, 2^26207084338 is an apocalyptic number.

26207084338 is a deficient number, since it is larger than the sum of its proper divisors (13103542172).

26207084338 is a wasteful number, since it uses less digits than its factorization.

26207084338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103542171.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 26207084338 in words is "twenty-six billion, two hundred seven million, eighty-four thousand, three hundred thirty-eight".