10705540666 has 16 divisors (see below), whose sum is σ = 16656862464. Its totient is φ = 5156663904.

The previous prime is 10705540661. The next prime is 10705540711. The reversal of 10705540666 is 66604550701.

It is a super-2 number, since 2×10705540666² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10705540661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846346 + ... + 858901.

It is an arithmetic number, because the mean of its divisors is an integer number (1041053904).

Almost surely, 2^10705540666 is an apocalyptic number.

10705540666 is a deficient number, since it is larger than the sum of its proper divisors (5951321798).

10705540666 is a wasteful number, since it uses less digits than its factorization.

10705540666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705365.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 10705540666 in words is "ten billion, seven hundred five million, five hundred forty thousand, six hundred sixty-six".