166416034305050 has 48 divisors (see below), whose sum is σ = 310981717827000. Its totient is φ = 66255763660800.

The previous prime is 166416034305049. The next prime is 166416034305077. The reversal of 166416034305050 is 50503430614661.

It can be written as a sum of positive squares in 12 ways, for example, as 31836011960281 + 134580022344769 = 5642341^2 + 11600863^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166416034304992 and 166416034305010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120020 + ... + 18244080.

Almost surely, 2^{166416034305050} is an apocalyptic number.

166416034305050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166416034305050 is a deficient number, since it is larger than the sum of its proper divisors (144565683521950).

166416034305050 is a wasteful number, since it uses less digits than its factorization.

166416034305050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18124931 (or 18124926 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 166416034305050 in words is "one hundred sixty-six trillion, four hundred sixteen billion, thirty-four million, three hundred five thousand, fifty".