26461671463 has 2 divisors, whose sum is σ = 26461671464. Its totient is φ = 26461671462.

The previous prime is 26461671451. The next prime is 26461671479. The reversal of 26461671463 is 36417616462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26461671463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26461671403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13230835731 + 13230835732.

It is an arithmetic number, because the mean of its divisors is an integer number (13230835732).

Almost surely, 2^26461671463 is an apocalyptic number.

26461671463 is a deficient number, since it is larger than the sum of its proper divisors (1).

26461671463 is an equidigital number, since it uses as much as digits as its factorization.

26461671463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 46.

The spelling of 26461671463 in words is "twenty-six billion, four hundred sixty-one million, six hundred seventy-one thousand, four hundred sixty-three".