26612441431 has 2 divisors, whose sum is σ = 26612441432. Its totient is φ = 26612441430.

The previous prime is 26612441423. The next prime is 26612441467. The reversal of 26612441431 is 13414421662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26612441431 - 2³ = 26612441423 is a prime.

It is a super-2 number, since 2×26612441431² (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 (26612441131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13306220715 + 13306220716.

It is an arithmetic number, because the mean of its divisors is an integer number (13306220716).

Almost surely, 2^26612441431 is an apocalyptic number.

26612441431 is a deficient number, since it is larger than the sum of its proper divisors (1).

26612441431 is an equidigital number, since it uses as much as digits as its factorization.

26612441431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The spelling of 26612441431 in words is "twenty-six billion, six hundred twelve million, four hundred forty-one thousand, four hundred thirty-one".