471618887476 has 36 divisors (see below), whose sum is σ = 907585495236. Its totient is φ = 214277409280.

The previous prime is 471618887459. The next prime is 471618887479. The reversal of 471618887476 is 674788816174.

It can be written as a sum of positive squares in 2 ways, for example, as 302911539876 + 168707347600 = 550374^2 + 410740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471618887479) 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 in 11 ways as a sum of consecutive naturals, for example, 885786 + ... + 1314478.

It is an arithmetic number, because the mean of its divisors is an integer number (25210708201).

Almost surely, 2^471618887476 is an apocalyptic number.

It is an amenable number.

471618887476 is a deficient number, since it is larger than the sum of its proper divisors (435966607760).

471618887476 is a wasteful number, since it uses less digits than its factorization.

471618887476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430992 (or 430979 counting only the distinct ones).

The product of its digits is 101154816, while the sum is 67.

The spelling of 471618887476 in words is "four hundred seventy-one billion, six hundred eighteen million, eight hundred eighty-seven thousand, four hundred seventy-six".