472087680549 has 16 divisors (see below), whose sum is σ = 640564070400. Its totient is φ = 309175625456.

The previous prime is 472087680499. The next prime is 472087680553. The reversal of 472087680549 is 945086780274.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 472087680549 - 2⁹ = 472087680037 is a prime.

It is a super-2 number, since 2×472087680549² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472087680492 and 472087680501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472087680569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672039 + ... + 1181444.

It is an arithmetic number, because the mean of its divisors is an integer number (40035254400).

Almost surely, 2^472087680549 is an apocalyptic number.

It is an amenable number.

472087680549 is a deficient number, since it is larger than the sum of its proper divisors (168476389851).

472087680549 is a wasteful number, since it uses less digits than its factorization.

472087680549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854984.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 472087680549 in words is "four hundred seventy-two billion, eighty-seven million, six hundred eighty thousand, five hundred forty-nine".