10666774484 has 24 divisors (see below), whose sum is σ = 18759843648. Its totient is φ = 5306851520.

The previous prime is 10666774483. The next prime is 10666774513. The reversal of 10666774484 is 48447766601.

It is a happy number.

It is a super-2 number, since 2×10666774484² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666774483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796729 + ... + 1802655.

It is an arithmetic number, because the mean of its divisors is an integer number (781660152).

Almost surely, 2^10666774484 is an apocalyptic number.

It is an amenable number.

10666774484 is a deficient number, since it is larger than the sum of its proper divisors (8093069164).

10666774484 is a wasteful number, since it uses less digits than its factorization.

10666774484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095 (or 8093 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 10666774484 in words is "ten billion, six hundred sixty-six million, seven hundred seventy-four thousand, four hundred eighty-four".