63470184040 has 32 divisors (see below), whose sum is σ = 143101198080. Its totient is φ = 25335934272.

The previous prime is 63470184017. The next prime is 63470184047. The reversal of 63470184040 is 4048107436.

63470184040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63470184047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609632 + ... + 1648591.

It is an arithmetic number, because the mean of its divisors is an integer number (4471912440).

Almost surely, 2^63470184040 is an apocalyptic number.

It is an amenable number.

63470184040 is an abundant number, since it is smaller than the sum of its proper divisors (79631014040).

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

63470184040 is a wasteful number, since it uses less digits than its factorization.

63470184040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258721 (or 3258717 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 63470184040 in words is "sixty-three billion, four hundred seventy million, one hundred eighty-four thousand, forty".