477645522074506 has 4 divisors (see below), whose sum is σ = 716468283111762. Its totient is φ = 238822761037252.

The previous prime is 477645522074503. The next prime is 477645522074593. The reversal of 477645522074506 is 605470225546774.

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

It can be written as a sum of positive squares in only one way, i.e., 252804943825281 + 224840578249225 = 15899841^2 + 14994685^2 .

It is not an unprimeable number, because it can be changed into a prime (477645522074503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119411380518625 + ... + 119411380518628.

Almost surely, 2^{477645522074506} is an apocalyptic number.

477645522074506 is a deficient number, since it is larger than the sum of its proper divisors (238822761037256).

477645522074506 is a wasteful number, since it uses less digits than its factorization.

477645522074506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238822761037255.

The product of its (nonzero) digits is 395136000, while the sum is 64.

The spelling of 477645522074506 in words is "four hundred seventy-seven trillion, six hundred forty-five billion, five hundred twenty-two million, seventy-four thousand, five hundred six".