477267121220 has 12 divisors (see below), whose sum is σ = 1002260954604. Its totient is φ = 190906848480.

The previous prime is 477267121207. The next prime is 477267121237. The reversal of 477267121220 is 22121762774.

It can be written as a sum of positive squares in 2 ways, for example, as 167472466756 + 309794654464 = 409234^2 + 556592^2 .

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, 11931678011 + ... + 11931678050.

It is an arithmetic number, because the mean of its divisors is an integer number (83521746217).

Almost surely, 2^477267121220 is an apocalyptic number.

It is an amenable number.

477267121220 is an abundant number, since it is smaller than the sum of its proper divisors (524993833384).

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

477267121220 is a wasteful number, since it uses less digits than its factorization.

477267121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23863356070 (or 23863356068 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

Adding to 477267121220 its reverse (22121762774), we get a palindrome (499388883994).

The spelling of 477267121220 in words is "four hundred seventy-seven billion, two hundred sixty-seven million, one hundred twenty-one thousand, two hundred twenty".