10239221766 has 32 divisors (see below), whose sum is σ = 20774059488. Its totient is φ = 3364139520.

The previous prime is 10239221753. The next prime is 10239221779. The reversal of 10239221766 is 66712293201.

10239221766 is digitally balanced in base 5, 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 (10239221753) and next prime (10239221779).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81000 + ... + 164436.

It is an arithmetic number, because the mean of its divisors is an integer number (649189359).

Almost surely, 2^10239221766 is an apocalyptic number.

10239221766 is an abundant number, since it is smaller than the sum of its proper divisors (10534837722).

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

10239221766 is a wasteful number, since it uses less digits than its factorization.

10239221766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83736.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 10239221766 in words is "ten billion, two hundred thirty-nine million, two hundred twenty-one thousand, seven hundred sixty-six".