472428745048655 has 16 divisors (see below), whose sum is σ = 568738654651200. Its totient is φ = 376726943893248.

The previous prime is 472428745048621. The next prime is 472428745048679. The reversal of 472428745048655 is 556840547824274.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 472428745048655 - 2⁶ = 472428745048591 is a prime.

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, 65861621 + ... + 72681569.

It is an arithmetic number, because the mean of its divisors is an integer number (35546165915700).

Almost surely, 2^{472428745048655} is an apocalyptic number.

472428745048655 is a deficient number, since it is larger than the sum of its proper divisors (96309909602545).

472428745048655 is a wasteful number, since it uses less digits than its factorization.

472428745048655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864530.

The product of its (nonzero) digits is 2408448000, while the sum is 71.

The spelling of 472428745048655 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred forty-five million, forty-eight thousand, six hundred fifty-five".