472772385855585 has 12 divisors (see below), whose sum is σ = 819472135483092. Its totient is φ = 252145272456288.

The previous prime is 472772385855527. The next prime is 472772385855683. The reversal of 472772385855585 is 585558583277274.

472772385855585 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 7 + 2 + 3 + 8 + 58 + 5 + 558 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 368817314116689 + 103955071738896 = 19204617^2 + 10195836^2 .

It is not a de Polignac number, because 472772385855585 - 2¹² = 472772385851489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5253026509462 + ... + 5253026509551.

It is an arithmetic number, because the mean of its divisors is an integer number (68289344623591).

Almost surely, 2^{472772385855585} is an apocalyptic number.

472772385855585 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

472772385855585 is a deficient number, since it is larger than the sum of its proper divisors (346699749627507).

472772385855585 is a wasteful number, since it uses less digits than its factorization.

472772385855585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10506053019024 (or 10506053019021 counting only the distinct ones).

The product of its digits is 26342400000, while the sum is 81.

The spelling of 472772385855585 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, three hundred eighty-five million, eight hundred fifty-five thousand, five hundred eighty-five".