7426102266 has 72 divisors (see below), whose sum is σ = 18256248192. Its totient is φ = 2177722800.

The previous prime is 7426102223. The next prime is 7426102267. The reversal of 7426102266 is 6622016247.

7426102266 is a `hidden beast` number, since 7 + 426 + 1 + 0 + 226 + 6 = 666.

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 7426102266.

It is not an unprimeable number, because it can be changed into a prime (7426102267) 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 35 ways as a sum of consecutive naturals, for example, 12525 + ... + 122511.

Almost surely, 2^7426102266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7426102266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9128124096).

7426102266 is an abundant number, since it is smaller than the sum of its proper divisors (10830145926).

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

7426102266 is a wasteful number, since it uses less digits than its factorization.

7426102266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110048 (or 110034 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 7426102266 is about 86174.8354567620. The cubic root of 7426102266 is about 1950.9837040681.

The spelling of 7426102266 in words is "seven billion, four hundred twenty-six million, one hundred two thousand, two hundred sixty-six".