26457341618 has 8 divisors (see below), whose sum is σ = 39813621120. Its totient is φ = 13186134580.

The previous prime is 26457341611. The next prime is 26457341629. The reversal of 26457341618 is 81614375462.

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

It is not an unprimeable number, because it can be changed into a prime (26457341611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21267338 + ... + 21268581.

It is an arithmetic number, because the mean of its divisors is an integer number (4976702640).

Almost surely, 2^26457341618 is an apocalyptic number.

26457341618 is a deficient number, since it is larger than the sum of its proper divisors (13356279502).

26457341618 is a wasteful number, since it uses less digits than its factorization.

26457341618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42536232.

The product of its digits is 967680, while the sum is 47.

The spelling of 26457341618 in words is "twenty-six billion, four hundred fifty-seven million, three hundred forty-one thousand, six hundred eighteen".