166411814342 has 16 divisors (see below), whose sum is σ = 255644466000. Its totient is φ = 81200351232.

The previous prime is 166411814339. The next prime is 166411814353. The reversal of 166411814342 is 243418114661.

It is a self number, because there is not a number n which added to its sum of digits gives 166411814342.

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, 739967 + ... + 938282.

It is an arithmetic number, because the mean of its divisors is an integer number (15977779125).

Almost surely, 2^166411814342 is an apocalyptic number.

166411814342 is a deficient number, since it is larger than the sum of its proper divisors (89232651658).

166411814342 is a wasteful number, since it uses less digits than its factorization.

166411814342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679447.

The product of its digits is 110592, while the sum is 41.

The spelling of 166411814342 in words is "one hundred sixty-six billion, four hundred eleven million, eight hundred fourteen thousand, three hundred forty-two".