26403481792811 has 2 divisors, whose sum is σ = 26403481792812. Its totient is φ = 26403481792810.

The previous prime is 26403481792799. The next prime is 26403481792823. The reversal of 26403481792811 is 11829718430462.

It is a balanced prime because it is at equal distance from previous prime (26403481792799) and next prime (26403481792823).

It is a cyclic number.

It is not a de Polignac number, because 26403481792811 - 2¹⁰ = 26403481791787 is a prime.

It is not a weakly prime, because it can be changed into another prime (26403481702811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13201740896405 + 13201740896406.

It is an arithmetic number, because the mean of its divisors is an integer number (13201740896406).

Almost surely, 2^{26403481792811} is an apocalyptic number.

26403481792811 is a deficient number, since it is larger than the sum of its proper divisors (1).

26403481792811 is an equidigital number, since it uses as much as digits as its factorization.

26403481792811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 26403481792811 in words is "twenty-six trillion, four hundred three billion, four hundred eighty-one million, seven hundred ninety-two thousand, eight hundred eleven".