26461770047 has 2 divisors, whose sum is σ = 26461770048. Its totient is φ = 26461770046.

The previous prime is 26461770007. The next prime is 26461770059. The reversal of 26461770047 is 74007716462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26461770047 - 2⁸ = 26461769791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26461770007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13230885023 + 13230885024.

It is an arithmetic number, because the mean of its divisors is an integer number (13230885024).

Almost surely, 2^26461770047 is an apocalyptic number.

26461770047 is a deficient number, since it is larger than the sum of its proper divisors (1).

26461770047 is an equidigital number, since it uses as much as digits as its factorization.

26461770047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 26461770047 in words is "twenty-six billion, four hundred sixty-one million, seven hundred seventy thousand, forty-seven".