472428745048667 has 4 divisors (see below), whose sum is σ = 515376812780376. Its totient is φ = 429480677316960.

The previous prime is 472428745048621. The next prime is 472428745048679. The reversal of 472428745048667 is 766840547824274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472428745048667 - 2⁸ = 472428745048411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472428745048594 and 472428745048603.

It is not an unprimeable number, because it can be changed into a prime (472428745048567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21474033865838 + ... + 21474033865859.

It is an arithmetic number, because the mean of its divisors is an integer number (128844203195094).

Almost surely, 2^{472428745048667} is an apocalyptic number.

472428745048667 is a deficient number, since it is larger than the sum of its proper divisors (42948067731709).

472428745048667 is a wasteful number, since it uses less digits than its factorization.

472428745048667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42948067731708.

The product of its (nonzero) digits is 4046192640, while the sum is 74.

The spelling of 472428745048667 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred forty-five million, forty-eight thousand, six hundred sixty-seven".