8452574109020 has 24 divisors (see below), whose sum is σ = 17754655362864. Its totient is φ = 3380220170496.

The previous prime is 8452574108999. The next prime is 8452574109137. The reversal of 8452574109020 is 209014752548.

It is a congruent number.

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, 50506442 + ... + 50673521.

It is an arithmetic number, because the mean of its divisors is an integer number (739777306786).

Almost surely, 2^{8452574109020} is an apocalyptic number.

It is an amenable number.

8452574109020 is an abundant number, since it is smaller than the sum of its proper divisors (9302081253844).

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

8452574109020 is a wasteful number, since it uses less digits than its factorization.

8452574109020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101184149 (or 101184147 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 8452574109020 in words is "eight trillion, four hundred fifty-two billion, five hundred seventy-four million, one hundred nine thousand, twenty".