10666485465 has 8 divisors (see below), whose sum is σ = 17066376768. Its totient is φ = 5688792240.

The previous prime is 10666485461. The next prime is 10666485493. The reversal of 10666485465 is 56458466601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10666485465 - 2² = 10666485461 is a prime.

It is a super-2 number, since 2×10666485465² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666485461) 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, 355549501 + ... + 355549530.

It is an arithmetic number, because the mean of its divisors is an integer number (2133297096).

Almost surely, 2^10666485465 is an apocalyptic number.

10666485465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10666485465 is a deficient number, since it is larger than the sum of its proper divisors (6399891303).

10666485465 is an equidigital number, since it uses as much as digits as its factorization.

10666485465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711099039.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 10666485465 in words is "ten billion, six hundred sixty-six million, four hundred eighty-five thousand, four hundred sixty-five".