26066283474 has 128 divisors (see below), whose sum is σ = 67192750080. Its totient is φ = 6542337600.

The previous prime is 26066283473. The next prime is 26066283497. The reversal of 26066283474 is 47438266062.

It is a super-2 number, since 2×26066283474² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26066283473) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 18317127 + ... + 18318549.

It is an arithmetic number, because the mean of its divisors is an integer number (524943360).

Almost surely, 2^26066283474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26066283474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33596375040).

26066283474 is an abundant number, since it is smaller than the sum of its proper divisors (41126466606).

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

26066283474 is a wasteful number, since it uses less digits than its factorization.

26066283474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756.

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 26066283474 in words is "twenty-six billion, sixty-six million, two hundred eighty-three thousand, four hundred seventy-four".