26463291011 has 2 divisors, whose sum is σ = 26463291012. Its totient is φ = 26463291010.

The previous prime is 26463290977. The next prime is 26463291017. The reversal of 26463291011 is 11019236462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26463291011 - 2¹⁴ = 26463274627 is a prime.

It is a super-2 number, since 2×26463291011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26463291017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13231645505 + 13231645506.

It is an arithmetic number, because the mean of its divisors is an integer number (13231645506).

Almost surely, 2^26463291011 is an apocalyptic number.

26463291011 is a deficient number, since it is larger than the sum of its proper divisors (1).

26463291011 is an equidigital number, since it uses as much as digits as its factorization.

26463291011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 26463291011 in words is "twenty-six billion, four hundred sixty-three million, two hundred ninety-one thousand, eleven".