472041865817 has 16 divisors (see below), whose sum is σ = 480339624000. Its totient is φ = 463797073152.

The previous prime is 472041865811. The next prime is 472041865819. The reversal of 472041865817 is 718568140274.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472041865817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472041865811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20496893 + ... + 20519909.

It is an arithmetic number, because the mean of its divisors is an integer number (30021226500).

Almost surely, 2^472041865817 is an apocalyptic number.

It is an amenable number.

472041865817 is a deficient number, since it is larger than the sum of its proper divisors (8297758183).

472041865817 is a wasteful number, since it uses less digits than its factorization.

472041865817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24152.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 472041865817 in words is "four hundred seventy-two billion, forty-one million, eight hundred sixty-five thousand, eight hundred seventeen".