26226700518 has 32 divisors (see below), whose sum is σ = 53455272192. Its totient is φ = 8575330400.

The previous prime is 26226700471. The next prime is 26226700523. The reversal of 26226700518 is 81500762262.

It is a super-2 number, since 2×26226700518² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2210863 + ... + 2222693.

It is an arithmetic number, because the mean of its divisors is an integer number (1670477256).

Almost surely, 2^26226700518 is an apocalyptic number.

26226700518 is an abundant number, since it is smaller than the sum of its proper divisors (27228571674).

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

26226700518 is a wasteful number, since it uses less digits than its factorization.

26226700518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18860.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 26226700518 in words is "twenty-six billion, two hundred twenty-six million, seven hundred thousand, five hundred eighteen".