472486888664145 has 12 divisors (see below), whose sum is σ = 818977273684596. Its totient is φ = 251993007287520.

The previous prime is 472486888664083. The next prime is 472486888664171. The reversal of 472486888664145 is 541466888684274.

472486888664145 is a `hidden beast` number, since 4 + 7 + 2 + 4 + 8 + 68 + 88 + 66 + 414 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61582204689489 + 410904683974656 = 7847433^2 + 20270784^2 .

It is not a de Polignac number, because 472486888664145 - 2¹⁰ = 472486888663121 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, 5249854318446 + ... + 5249854318535.

It is an arithmetic number, because the mean of its divisors is an integer number (68248106140383).

Almost surely, 2^{472486888664145} is an apocalyptic number.

472486888664145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

472486888664145 is a deficient number, since it is larger than the sum of its proper divisors (346490385020451).

472486888664145 is a wasteful number, since it uses less digits than its factorization.

472486888664145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10499708636992 (or 10499708636989 counting only the distinct ones).

The product of its digits is 15854469120, while the sum is 81.

The spelling of 472486888664145 in words is "four hundred seventy-two trillion, four hundred eighty-six billion, eight hundred eighty-eight million, six hundred sixty-four thousand, one hundred forty-five".