26010146197 has 32 divisors (see below), whose sum is σ = 32576313600. Its totient is φ = 20262348288.

The previous prime is 26010146191. The next prime is 26010146207. The reversal of 26010146197 is 79164101062.

It is not a de Polignac number, because 26010146197 - 2²⁷ = 25875928469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26010146191) 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 31 ways as a sum of consecutive naturals, for example, 584073 + ... + 627025.

It is an arithmetic number, because the mean of its divisors is an integer number (1018009800).

Almost surely, 2^26010146197 is an apocalyptic number.

It is an amenable number.

26010146197 is a deficient number, since it is larger than the sum of its proper divisors (6566167403).

26010146197 is a wasteful number, since it uses less digits than its factorization.

26010146197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43165.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 26010146197 in words is "twenty-six billion, ten million, one hundred forty-six thousand, one hundred ninety-seven".