16670655535 has 8 divisors (see below), whose sum is σ = 20332734336. Its totient is φ = 13117892640.

The previous prime is 16670655527. The next prime is 16670655559. The reversal of 16670655535 is 53555607661.

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

It is not a de Polignac number, because 16670655535 - 2³ = 16670655527 is a prime.

It is a super-2 number, since 2×16670655535² (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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27328639 + ... + 27329248.

It is an arithmetic number, because the mean of its divisors is an integer number (2541591792).

Almost surely, 2^16670655535 is an apocalyptic number.

16670655535 is a deficient number, since it is larger than the sum of its proper divisors (3662078801).

16670655535 is an equidigital number, since it uses as much as digits as its factorization.

16670655535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54657953.

The product of its (nonzero) digits is 2835000, while the sum is 49.

The spelling of 16670655535 in words is "sixteen billion, six hundred seventy million, six hundred fifty-five thousand, five hundred thirty-five".