26083540518 has 32 divisors (see below), whose sum is σ = 62757392640. Its totient is φ = 7060206240.

The previous prime is 26083540501. The next prime is 26083540519. The reversal of 26083540518 is 81504538062.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 26083540518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26083540519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16342273 + ... + 16343868.

It is an arithmetic number, because the mean of its divisors is an integer number (1961168520).

Almost surely, 2^26083540518 is an apocalyptic number.

26083540518 is an abundant number, since it is smaller than the sum of its proper divisors (36673852122).

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

26083540518 is a wasteful number, since it uses less digits than its factorization.

26083540518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32686172.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 26083540518 in words is "twenty-six billion, eighty-three million, five hundred forty thousand, five hundred eighteen".