26070947858 has 54 divisors (see below), whose sum is σ = 42182184213. Its totient is φ = 12084070320.

The previous prime is 26070947849. The next prime is 26070947863. The reversal of 26070947858 is 85874907062.

It can be written as a sum of positive squares in 2 ways, for example, as 26055447889 + 15499969 = 161417^2 + 3937^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=114173.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 205282991 + ... + 205283117.

Almost surely, 2^26070947858 is an apocalyptic number.

26070947858 is a deficient number, since it is larger than the sum of its proper divisors (16111236355).

26070947858 is an equidigital number, since it uses as much as digits as its factorization.

26070947858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 26070947858 in words is "twenty-six billion, seventy million, nine hundred forty-seven thousand, eight hundred fifty-eight".