7506066258 has 64 divisors (see below), whose sum is σ = 17005161600. Its totient is φ = 2453483520.

The previous prime is 7506066257. The next prime is 7506066313. The reversal of 7506066258 is 8526606057.

It is a super-2 number, since 2×7506066258² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7506066251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376818 + ... + 1382258.

It is an arithmetic number, because the mean of its divisors is an integer number (265705650).

Almost surely, 2^7506066258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7506066258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8502580800).

7506066258 is an abundant number, since it is smaller than the sum of its proper divisors (9499095342).

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

7506066258 is a wasteful number, since it uses less digits than its factorization.

7506066258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944 (or 5938 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 7506066258 is about 86637.5568561349. The cubic root of 7506066258 is about 1957.9614249651.

The spelling of 7506066258 in words is "seven billion, five hundred six million, sixty-six thousand, two hundred fifty-eight".