472504012434640 has 80 divisors (see below), whose sum is σ = 1110936235530240. Its totient is φ = 186886246000640.

The previous prime is 472504012434611. The next prime is 472504012434677. The reversal of 472504012434640 is 46434210405274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90032185 + ... + 95135704.

It is an arithmetic number, because the mean of its divisors is an integer number (13886702944128).

Almost surely, 2^{472504012434640} is an apocalyptic number.

472504012434640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472504012434640 is an abundant number, since it is smaller than the sum of its proper divisors (638432223095600).

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

472504012434640 is a wasteful number, since it uses less digits than its factorization.

472504012434640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185168260 (or 185168254 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 46.

The spelling of 472504012434640 in words is "four hundred seventy-two trillion, five hundred four billion, twelve million, four hundred thirty-four thousand, six hundred forty".