26181099006 has 8 divisors (see below), whose sum is σ = 52362198024. Its totient is φ = 8727033000.

The previous prime is 26181098969. The next prime is 26181099029. The reversal of 26181099006 is 60099018162.

It is a sphenic number, since it is the product of 3 distinct primes.

26181099006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181758245 + ... + 2181758256.

It is an arithmetic number, because the mean of its divisors is an integer number (6545274753).

Almost surely, 2^26181099006 is an apocalyptic number.

26181099006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26181099006 is a wasteful number, since it uses less digits than its factorization.

26181099006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363516506.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 26181099006 in words is "twenty-six billion, one hundred eighty-one million, ninety-nine thousand, six".