26149000163 has 16 divisors (see below), whose sum is σ = 30725350656. Its totient is φ = 21939755040.

The previous prime is 26149000099. The next prime is 26149000183. The reversal of 26149000163 is 36100094162.

It is a cyclic number.

It is not a de Polignac number, because 26149000163 - 2⁶ = 26149000099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26149000183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334906 + ... + 1354352.

It is an arithmetic number, because the mean of its divisors is an integer number (1920334416).

Almost surely, 2^26149000163 is an apocalyptic number.

26149000163 is a deficient number, since it is larger than the sum of its proper divisors (4576350493).

26149000163 is a wasteful number, since it uses less digits than its factorization.

26149000163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28874.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 26149000163 in words is "twenty-six billion, one hundred forty-nine million, one hundred sixty-three", and thus it is an aban number.