471985365356 has 24 divisors (see below), whose sum is σ = 842218307280. Its totient is φ = 231358542272.

The previous prime is 471985365349. The next prime is 471985365419. The reversal of 471985365356 is 653563589174.

It is a happy number.

It is a super-2 number, since 2×471985365356² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600986 + ... + 1142433.

It is an arithmetic number, because the mean of its divisors is an integer number (35092429470).

Almost surely, 2^471985365356 is an apocalyptic number.

It is an amenable number.

471985365356 is a deficient number, since it is larger than the sum of its proper divisors (370232941924).

471985365356 is a wasteful number, since it uses less digits than its factorization.

471985365356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744753 (or 1744751 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 62.

The spelling of 471985365356 in words is "four hundred seventy-one billion, nine hundred eighty-five million, three hundred sixty-five thousand, three hundred fifty-six".