26267775066 has 32 divisors (see below), whose sum is σ = 62863053120. Its totient is φ = 8082392112.

The previous prime is 26267775059. The next prime is 26267775089. The reversal of 26267775066 is 66057776262.

26267775066 is a `hidden beast` number, since 2 + 6 + 2 + 67 + 77 + 506 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 18708540 + ... + 18709943.

It is an arithmetic number, because the mean of its divisors is an integer number (1964470410).

Almost surely, 2^26267775066 is an apocalyptic number.

26267775066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26267775066 is an abundant number, since it is smaller than the sum of its proper divisors (36595278054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26267775066 is a wasteful number, since it uses less digits than its factorization.

26267775066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37418507 (or 37418501 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 54.

The spelling of 26267775066 in words is "twenty-six billion, two hundred sixty-seven million, seven hundred seventy-five thousand, sixty-six".