26669362963 has 2 divisors, whose sum is σ = 26669362964. Its totient is φ = 26669362962.

The previous prime is 26669362957. The next prime is 26669362987. The reversal of 26669362963 is 36926396662.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26669362963 - 2²⁵ = 26635808531 is a prime.

It is a super-2 number, since 2×26669362963² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26669362898 and 26669362907.

It is not a weakly prime, because it can be changed into another prime (26669362943) 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, 13334681481 + 13334681482.

It is an arithmetic number, because the mean of its divisors is an integer number (13334681482).

Almost surely, 2^26669362963 is an apocalyptic number.

26669362963 is a deficient number, since it is larger than the sum of its proper divisors (1).

26669362963 is an equidigital number, since it uses as much as digits as its factorization.

26669362963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22674816, while the sum is 58.

The spelling of 26669362963 in words is "twenty-six billion, six hundred sixty-nine million, three hundred sixty-two thousand, nine hundred sixty-three".