26545345166 has 32 divisors (see below), whose sum is σ = 42830208000. Its totient is φ = 12309247456.

The previous prime is 26545345159. The next prime is 26545345207. The reversal of 26545345166 is 66154354562.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26545345166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173960 + ... + 288708.

It is an arithmetic number, because the mean of its divisors is an integer number (1338444000).

Almost surely, 2^26545345166 is an apocalyptic number.

26545345166 is a deficient number, since it is larger than the sum of its proper divisors (16284862834).

26545345166 is a wasteful number, since it uses less digits than its factorization.

26545345166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114928.

The product of its digits is 2592000, while the sum is 47.

The spelling of 26545345166 in words is "twenty-six billion, five hundred forty-five million, three hundred forty-five thousand, one hundred sixty-six".