10665954685 has 8 divisors (see below), whose sum is σ = 12817672416. Its totient is φ = 8520412560.

The previous prime is 10665954661. The next prime is 10665954713. The reversal of 10665954685 is 58645956601.

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

It is not a de Polignac number, because 10665954685 - 2¹³ = 10665946493 is a prime.

It is a super-2 number, since 2×10665954685² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540099 + ... + 1547008.

It is an arithmetic number, because the mean of its divisors is an integer number (1602209052).

Almost surely, 2^10665954685 is an apocalyptic number.

It is an amenable number.

10665954685 is a deficient number, since it is larger than the sum of its proper divisors (2151717731).

10665954685 is an equidigital number, since it uses as much as digits as its factorization.

10665954685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087803.

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 10665954685 in words is "ten billion, six hundred sixty-five million, nine hundred fifty-four thousand, six hundred eighty-five".