166473663302 has 4 divisors (see below), whose sum is σ = 249710494956. Its totient is φ = 83236831650.

The previous prime is 166473663281. The next prime is 166473663331. The reversal of 166473663302 is 203366374661.

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

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, 41618415824 + ... + 41618415827.

It is an arithmetic number, because the mean of its divisors is an integer number (62427623739).

Almost surely, 2^166473663302 is an apocalyptic number.

166473663302 is a deficient number, since it is larger than the sum of its proper divisors (83236831654).

166473663302 is an equidigital number, since it uses as much as digits as its factorization.

166473663302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83236831653.

The product of its (nonzero) digits is 1959552, while the sum is 47.

The spelling of 166473663302 in words is "one hundred sixty-six billion, four hundred seventy-three million, six hundred sixty-three thousand, three hundred two".