472428724202655 has 128 divisors (see below), whose sum is σ = 842612456632320. Its totient is φ = 224107132354560.

The previous prime is 472428724202629. The next prime is 472428724202741. The reversal of 472428724202655 is 556202427824274.

It is not a de Polignac number, because 472428724202655 - 2⁸ = 472428724202399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7354432197 + ... + 7354496433.

It is an arithmetic number, because the mean of its divisors is an integer number (6582909817440).

Almost surely, 2^{472428724202655} is an apocalyptic number.

472428724202655 is a deficient number, since it is larger than the sum of its proper divisors (370183732429665).

472428724202655 is a wasteful number, since it uses less digits than its factorization.

472428724202655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69441.

The product of its (nonzero) digits is 120422400, while the sum is 60.

The spelling of 472428724202655 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred twenty-four million, two hundred two thousand, six hundred fifty-five".