10557506766 has 8 divisors (see below), whose sum is σ = 21115013544. Its totient is φ = 3519168920.

The previous prime is 10557506749. The next prime is 10557506803. The reversal of 10557506766 is 66760575501.

10557506766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

10557506766 is an admirable number.

It is a super-2 number, since 2×10557506766² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 879792225 + ... + 879792236.

It is an arithmetic number, because the mean of its divisors is an integer number (2639376693).

Almost surely, 2^10557506766 is an apocalyptic number.

10557506766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10557506766 is a wasteful number, since it uses less digits than its factorization.

10557506766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759584466.

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 10557506766 in words is "ten billion, five hundred fifty-seven million, five hundred six thousand, seven hundred sixty-six".