166416034304654 has 4 divisors (see below), whose sum is σ = 249624051456984. Its totient is φ = 83208017152326.

The previous prime is 166416034304603. The next prime is 166416034304803. The reversal of 166416034304654 is 456403430614661.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 166416034304596 and 166416034304605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41604008576162 + ... + 41604008576165.

It is an arithmetic number, because the mean of its divisors is an integer number (62406012864246).

Almost surely, 2^{166416034304654} is an apocalyptic number.

166416034304654 is a deficient number, since it is larger than the sum of its proper divisors (83208017152330).

166416034304654 is an equidigital number, since it uses as much as digits as its factorization.

166416034304654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83208017152329.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 166416034304654 in words is "one hundred sixty-six trillion, four hundred sixteen billion, thirty-four million, three hundred four thousand, six hundred fifty-four".