166416034305061 has 16 divisors (see below), whose sum is σ = 183321450823680. Its totient is φ = 150380877507840.

The previous prime is 166416034305049. The next prime is 166416034305077. The reversal of 166416034305061 is 160503430614661.

It is not a de Polignac number, because 166416034305061 - 2⁹ = 166416034304549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166416034305161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243161226 + ... + 1243295083.

It is an arithmetic number, because the mean of its divisors is an integer number (11457590676480).

Almost surely, 2^{166416034305061} is an apocalyptic number.

It is an amenable number.

166416034305061 is a deficient number, since it is larger than the sum of its proper divisors (16905416518619).

166416034305061 is a wasteful number, since it uses less digits than its factorization.

166416034305061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486456484.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 166416034305061 in words is "one hundred sixty-six trillion, four hundred sixteen billion, thirty-four million, three hundred five thousand, sixty-one".