26490224873 has 16 divisors (see below), whose sum is σ = 31275171840. Its totient is φ = 21956562000.

The previous prime is 26490224837. The next prime is 26490224911. The reversal of 26490224873 is 37842209462.

It is a cyclic number.

It is not a de Polignac number, because 26490224873 - 2⁶ = 26490224809 is a prime.

It is a super-2 number, since 2×26490224873² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26490224833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239948 + ... + 332498.

It is an arithmetic number, because the mean of its divisors is an integer number (1954698240).

Almost surely, 2^26490224873 is an apocalyptic number.

It is an amenable number.

26490224873 is a deficient number, since it is larger than the sum of its proper divisors (4784946967).

26490224873 is a wasteful number, since it uses less digits than its factorization.

26490224873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93908.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 26490224873 in words is "twenty-six billion, four hundred ninety million, two hundred twenty-four thousand, eight hundred seventy-three".