166630013835 has 8 divisors (see below), whose sum is σ = 266608022160. Its totient is φ = 88869340704.

The previous prime is 166630013783. The next prime is 166630013881. The reversal of 166630013835 is 538310036661.

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 166630013835 - 2⁸ = 166630013579 is a prime.

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, 5554333780 + ... + 5554333809.

It is an arithmetic number, because the mean of its divisors is an integer number (33326002770).

Almost surely, 2^166630013835 is an apocalyptic number.

166630013835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166630013835 is a deficient number, since it is larger than the sum of its proper divisors (99978008325).

166630013835 is a wasteful number, since it uses less digits than its factorization.

166630013835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11108667597.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 166630013835 in words is "one hundred sixty-six billion, six hundred thirty million, thirteen thousand, eight hundred thirty-five".