471085181652 has 12 divisors (see below), whose sum is σ = 1099198757216. Its totient is φ = 157028393880.

The previous prime is 471085181641. The next prime is 471085181687. The reversal of 471085181652 is 256181580174.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19628549224 + ... + 19628549247.

Almost surely, 2^471085181652 is an apocalyptic number.

It is an amenable number.

471085181652 is an abundant number, since it is smaller than the sum of its proper divisors (628113575564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471085181652 is a wasteful number, since it uses less digits than its factorization.

471085181652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39257098478 (or 39257098476 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 471085181652 in words is "four hundred seventy-one billion, eighty-five million, one hundred eighty-one thousand, six hundred fifty-two".