501604477227364 has 12 divisors (see below), whose sum is σ = 1003208954454784. Its totient is φ = 214973347383144.

The previous prime is 501604477227361. The next prime is 501604477227379. The reversal of 501604477227364 is 463722774406105.

It is a happy number.

501604477227364 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 501604477227299 and 501604477227308.

It is not an unprimeable number, because it can be changed into a prime (501604477227361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8957222807604 + ... + 8957222807659.

Almost surely, 2^{501604477227364} is an apocalyptic number.

It is an amenable number.

501604477227364 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.

501604477227364 is a wasteful number, since it uses less digits than its factorization.

501604477227364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17914445615274 (or 17914445615272 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 58.

The spelling of 501604477227364 in words is "five hundred one trillion, six hundred four billion, four hundred seventy-seven million, two hundred twenty-seven thousand, three hundred sixty-four".