10256271766 has 16 divisors (see below), whose sum is σ = 16578239328. Its totient is φ = 4730688000.

The previous prime is 10256271743. The next prime is 10256271797. The reversal of 10256271766 is 66717265201.

It is a super-2 number, since 2×10256271766² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81570 + ... + 164821.

It is an arithmetic number, because the mean of its divisors is an integer number (1036139958).

Almost surely, 2^10256271766 is an apocalyptic number.

10256271766 is a deficient number, since it is larger than the sum of its proper divisors (6321967562).

10256271766 is a wasteful number, since it uses less digits than its factorization.

10256271766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248007.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 10256271766 in words is "ten billion, two hundred fifty-six million, two hundred seventy-one thousand, seven hundred sixty-six".