10666655001 has 48 divisors (see below), whose sum is σ = 16024379904. Its totient is φ = 6831724032.

The previous prime is 10666654993. The next prime is 10666655003. The reversal of 10666655001 is 10055666601.

It is not a de Polignac number, because 10666655001 - 2³ = 10666654993 is a prime.

It is a super-2 number, since 2×10666655001² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666655003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17572440 + ... + 17573046.

It is an arithmetic number, because the mean of its divisors is an integer number (333841248).

Almost surely, 2^10666655001 is an apocalyptic number.

It is an amenable number.

10666655001 is a deficient number, since it is larger than the sum of its proper divisors (5357724903).

10666655001 is a wasteful number, since it uses less digits than its factorization.

10666655001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 10666655001 in words is "ten billion, six hundred sixty-six million, six hundred fifty-five thousand, one".