477561225066 has 8 divisors (see below), whose sum is σ = 955122450144. Its totient is φ = 159187075020.

The previous prime is 477561225047. The next prime is 477561225077. The reversal of 477561225066 is 660522165774.

It is a sphenic number, since it is the product of 3 distinct primes.

477561225066 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39796768750 + ... + 39796768761.

It is an arithmetic number, because the mean of its divisors is an integer number (119390306268).

Almost surely, 2^477561225066 is an apocalyptic number.

477561225066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477561225066 is a wasteful number, since it uses less digits than its factorization.

477561225066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79593537516.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 477561225066 in words is "four hundred seventy-seven billion, five hundred sixty-one million, two hundred twenty-five thousand, sixty-six".