26069551047231 has 4 divisors (see below), whose sum is σ = 34759401396312. Its totient is φ = 17379700698152.

The previous prime is 26069551047193. The next prime is 26069551047233. The reversal of 26069551047231 is 13274015596062.

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

It is a cyclic number.

It is not a de Polignac number, because 26069551047231 - 2³¹ = 26067403563583 is a prime.

It is a super-2 number, since 2×26069551047231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26069551047233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4344925174536 + ... + 4344925174541.

It is an arithmetic number, because the mean of its divisors is an integer number (8689850349078).

Almost surely, 2^{26069551047231} is an apocalyptic number.

26069551047231 is a deficient number, since it is larger than the sum of its proper divisors (8689850349081).

26069551047231 is an equidigital number, since it uses as much as digits as its factorization.

26069551047231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689850349080.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 26069551047231 in words is "twenty-six trillion, sixty-nine billion, five hundred fifty-one million, forty-seven thousand, two hundred thirty-one".