26151883231 has 2 divisors, whose sum is σ = 26151883232. Its totient is φ = 26151883230.

The previous prime is 26151883189. The next prime is 26151883249. The reversal of 26151883231 is 13238815162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26151883231 - 2³³ = 17561948639 is a prime.

It is a super-2 number, since 2×26151883231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26121883231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13075941615 + 13075941616.

It is an arithmetic number, because the mean of its divisors is an integer number (13075941616).

Almost surely, 2^26151883231 is an apocalyptic number.

26151883231 is a deficient number, since it is larger than the sum of its proper divisors (1).

26151883231 is an equidigital number, since it uses as much as digits as its factorization.

26151883231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The spelling of 26151883231 in words is "twenty-six billion, one hundred fifty-one million, eight hundred eighty-three thousand, two hundred thirty-one".