471974794472 has 8 divisors (see below), whose sum is σ = 884952739650. Its totient is φ = 235987397232.

The previous prime is 471974794471. The next prime is 471974794523. The reversal of 471974794472 is 274497479174.

It can be written as a sum of positive squares in only one way, i.e., 471685998436 + 288796036 = 686794^2 + 16994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 471974794399 and 471974794408.

It is not an unprimeable number, because it can be changed into a prime (471974794471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29498424647 + ... + 29498424662.

Almost surely, 2^471974794472 is an apocalyptic number.

It is an amenable number.

471974794472 is a deficient number, since it is larger than the sum of its proper divisors (412977945178).

471974794472 is a wasteful number, since it uses less digits than its factorization.

471974794472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58996849315 (or 58996849311 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 65.

The spelling of 471974794472 in words is "four hundred seventy-one billion, nine hundred seventy-four million, seven hundred ninety-four thousand, four hundred seventy-two".