8571438000852 has 48 divisors (see below), whose sum is σ = 20086378522560. Its totient is φ = 2844818808832.

The previous prime is 8571438000817. The next prime is 8571438000863. The reversal of 8571438000852 is 2580008341758.

It is a junction number, because it is equal to n+sod(n) for n = 8571438000795 and 8571438000804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6679399 + ... + 7858577.

It is an arithmetic number, because the mean of its divisors is an integer number (418466219220).

Almost surely, 2^{8571438000852} is an apocalyptic number.

It is an amenable number.

8571438000852 is an abundant number, since it is smaller than the sum of its proper divisors (11514940521708).

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

8571438000852 is a wasteful number, since it uses less digits than its factorization.

8571438000852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181800 (or 1181798 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 8571438000852 in words is "eight trillion, five hundred seventy-one billion, four hundred thirty-eight million, eight hundred fifty-two", and thus it is an aban number.