10665712011670 has 32 divisors (see below), whose sum is σ = 19303001071200. Its totient is φ = 4243030127616.

The previous prime is 10665712011629. The next prime is 10665712011671. The reversal of 10665712011670 is 7611021756601.

It is a happy number.

It is a super-2 number, since 2×10665712011670² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10665712011671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4220166 + ... + 6256294.

It is an arithmetic number, because the mean of its divisors is an integer number (603218783475).

Almost surely, 2^{10665712011670} is an apocalyptic number.

10665712011670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10665712011670 is a deficient number, since it is larger than the sum of its proper divisors (8637289059530).

10665712011670 is a wasteful number, since it uses less digits than its factorization.

10665712011670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038992.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 10665712011670 in words is "ten trillion, six hundred sixty-five billion, seven hundred twelve million, eleven thousand, six hundred seventy".