26420107763 has 4 divisors (see below), whose sum is σ = 30194408880. Its totient is φ = 22645806648.

The previous prime is 26420107759. The next prime is 26420107787. The reversal of 26420107763 is 36770102462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36770102462 = 2 ⋅18385051231.

It is a cyclic number.

It is not a de Polignac number, because 26420107763 - 2² = 26420107759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26420107963) 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 in 3 ways as a sum of consecutive naturals, for example, 1887150548 + ... + 1887150561.

It is an arithmetic number, because the mean of its divisors is an integer number (7548602220).

Almost surely, 2^26420107763 is an apocalyptic number.

26420107763 is a deficient number, since it is larger than the sum of its proper divisors (3774301117).

26420107763 is an equidigital number, since it uses as much as digits as its factorization.

26420107763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774301116.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 26420107763 in words is "twenty-six billion, four hundred twenty million, one hundred seven thousand, seven hundred sixty-three".