26213314571236 has 27 divisors (see below), whose sum is σ = 49673707825161. Its totient is φ = 12098391440304.

The previous prime is 26213314571233. The next prime is 26213314571243. The reversal of 26213314571236 is 63217541331262.

The square root of 26213314571236 is 5119894.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3877709256100 + 22335605315136 = 1969190^2 + 4726056^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26213314571233) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 133018785 + ... + 133215703.

Almost surely, 2^{26213314571236} is an apocalyptic number.

26213314571236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26213314571236 is the 5119894-th square number.

It is an amenable number.

26213314571236 is a deficient number, since it is larger than the sum of its proper divisors (23460393253925).

26213314571236 is an frugal number, since it uses more digits than its factorization.

26213314571236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393868 (or 196934 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 26213314571236 in words is "twenty-six trillion, two hundred thirteen billion, three hundred fourteen million, five hundred seventy-one thousand, two hundred thirty-six".