10266659500 has 144 divisors (see below), whose sum is σ = 24703503552. Its totient is φ = 3719865600.

The previous prime is 10266659497. The next prime is 10266659503. The reversal of 10266659500 is 595666201.

10266659500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10266659497) and next prime (10266659503).

It is a super-4 number, since 4×10266659500⁴ (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (10266659503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4150264 + ... + 4152736.

It is an arithmetic number, because the mean of its divisors is an integer number (171552108).

Almost surely, 2^10266659500 is an apocalyptic number.

10266659500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10266659500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12351751776).

10266659500 is an abundant number, since it is smaller than the sum of its proper divisors (14436844052).

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

10266659500 is a wasteful number, since it uses less digits than its factorization.

10266659500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 10266659500 in words is "ten billion, two hundred sixty-six million, six hundred fifty-nine thousand, five hundred".