166003653342 has 8 divisors (see below), whose sum is σ = 332007306696. Its totient is φ = 55334551112.

The previous prime is 166003653341. The next prime is 166003653461. The reversal of 166003653342 is 243356300661.

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

166003653342 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 166003653342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166003653341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13833637773 + ... + 13833637784.

It is an arithmetic number, because the mean of its divisors is an integer number (41500913337).

Almost surely, 2^166003653342 is an apocalyptic number.

166003653342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166003653342 is a wasteful number, since it uses less digits than its factorization.

166003653342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27667275562.

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 166003653342 in words is "one hundred sixty-six billion, three million, six hundred fifty-three thousand, three hundred forty-two".