26049730180 has 24 divisors (see below), whose sum is σ = 55396897920. Its totient is φ = 10287994080.

The previous prime is 26049730171. The next prime is 26049730199. The reversal of 26049730180 is 8103794062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8242006 + ... + 8245165.

It is an arithmetic number, because the mean of its divisors is an integer number (2308204080).

Almost surely, 2^26049730180 is an apocalyptic number.

26049730180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26049730180 is an abundant number, since it is smaller than the sum of its proper divisors (29347167740).

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

26049730180 is a wasteful number, since it uses less digits than its factorization.

26049730180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16487259 (or 16487257 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 26049730180 in words is "twenty-six billion, forty-nine million, seven hundred thirty thousand, one hundred eighty".