478545462036 has 18 divisors (see below), whose sum is σ = 1209656584682. Its totient is φ = 159515154000.

The previous prime is 478545462029. The next prime is 478545462049. The reversal of 478545462036 is 630264545874.

478545462036 is a `hidden beast` number, since 4 + 7 + 8 + 5 + 4 + 5 + 4 + 620 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 472876275600 + 5669186436 = 687660^2 + 75294^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6646464715 + ... + 6646464786.

Almost surely, 2^478545462036 is an apocalyptic number.

It is an amenable number.

478545462036 is an abundant number, since it is smaller than the sum of its proper divisors (731111122646).

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

478545462036 is a wasteful number, since it uses less digits than its factorization.

478545462036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13292929511 (or 13292929506 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 478545462036 in words is "four hundred seventy-eight billion, five hundred forty-five million, four hundred sixty-two thousand, thirty-six".